| Record Number | Keyword(s) | Country | Catalog Listed? | Continent | |
| 1823 | p (currency, on stamps with no name and queen’s head) | Great Britain (1971-present) [Pence]. | Real | Europe |  |
| 1824 | P (overprint on stamps of Straits Settlements) | Malaya- Perak (1878). | Real | Asia |  |
| 1825 | P. (overprint) | South Australia, officials (1868-74) [Police]. | Real | Australia |  |
| 1826 | P. A. (overprint) | South Australia, officials (1868-74) [Protector of Aboriginees]. | Real | Australia |  |
| 1827 | P. L. TEHERAN (overprint) | Iran- City of Teheran [Poste Locale Teheran]. | Real | Asia | |
| 1828 | P. O. (overprint) | South Australia, officials (1868-74) [Post Office]. | Real | Australia | |
| 1829 | P. S. (overprint) | South Australia, officials (1868-74) [Private Secretary]. | Real | Australia | |
| 1830 | P. W. (overprint) | South Australia, officials (1868-74) [Public Works]. | Real | Australia | |
| 1831 | P.C.Ф.C.P. | Russia (1921-3) [Russian Soviet Federated Socialist Republic]. | Real | Asia | |
| 1832 | P.G.S. (overprint on stamps of Straits Settlements) | Malaya- Perak, officials. | Real | Asia |  |
| 1833 | P.M. (overprint on stamps of Italy) | Italy, military stamps (1943-5 [Posta Militaire (military post)]. | Real | Europe |  |
| 1834 | P.O.П.И.T. (overprint on stamps of Russia- Offices in Turkey) | Ukraine, never issued. | Real | Europe | |
| 1835 | P.O.П.И.T. (overprint on stamps of Russia- Offices in Turkey) | Ukraine. | Real | Europe |  |
| 1836 | P.P. | French language countries, universal [Poste Paye (Postage Paid)]. | Real | Europe | |
| 1837 | P.P. (overprint on French postage dues) | France- Offices in Morocco, conversion of postage dues to ordinary postage. | Real | Africa |  |
| 1838 | P.P.C. (overprint on stamps of Poland) | Poland- Offices in Turkey, consular mail. | Real | Asia |  |
| 1839 | P.S.N.C. (in corners with ship) | Peru- Pacific Steam Navigation Company (1857). | Real | Americas | |
| 1840 | PABAY, ISLE OF | Scottish local post. | Not Scott Listed | Europe | |
| 1841 | PACCHI POSTALI (with denomination in diagonal band) | San Marino, parcel posts. | Real | Europe |  |
| 1842 | PACCHI POSTALI (with star and crescent emblem) | Somalia, parcel posts. | Real | Africa |  |
| 1843 | PACCHI POSTALI (with various designs) | Italy, parcel posts. | Real | Europe |  |
| 1844 | PACKENMARKE | Russia- Wenden, parcel post stamps (1863) [Parcel Stamp]. | Real | Asia |  |
| 1845 | PACKHOI (overprint on stamps of Indo-China) | France- Offices in China- Packhoi (1906-19). | Real | Europe |  |
| 1846 | PADANIA | Labels issued on September 15, 1996 from "LEGA NORD" political party in Italy favoring a Federal State. Info | Not Scott Listed | None | |
| 1847 | PAHANG | Malaya- Pahang. | Real | Asia |  |
| 1848 | PAISA (currency) | Indian States- Feridkot, Nepal, Pakistan. | Real | Asia |  |
| 1849 | PAITA (overprint) | Peru- Paita- revolutionary period (1884). | Real | Americas |  |
| 1850 | PAK-HOI (overprint on stamps of Indo-China) | France- Offices in China- Packhoi (1906-19). | Real | Asia |  |
| 1851 | PAKISTAN (overprint on stamps of India) | Pakistan (1947-9). | Real | Asia |  |
| 1852 | PAKKE-PORTO | Greenland, parcel posts. | Real | Americas |  |
| 1853 | PALACIO DE COMMUNICACIONES | Colombia and Cuba, postal tax stamps. | Real | Americas |  |
| 1854 | PALESTINE (overprint on stamps of Egypt with E.E.F.) | Palestine- British Mandate. | Real | Asia |  |
| 1855 | PALESTINE (overprint on stamps of Egypt) | Palestine- Palestine occupation (1948-9). | Real | Asia |  |
| 1856 | PALESTINE (overprint on stamps of Trans-Jordan) | Palestine. | Real | Australia |  |
| 1857 | PAPUA | Papua & New Guinea. | Real | Australia |  |
| 1858 | PAPUA AND NEW GUINEA | Papua New Guinea (1952-71). | Real | Australia |  |
| 1859 | PAPUA MERDEKA | Organization for Free Papua Movement. | Not Scott Listed | Australia |  |
| 1860 | PAR AVION | universal inscription, airmail. | Real | None |  |
| 1861 | PAR POSTE AERIENNE | Switzerland, airmails. | Real | Europe | |
| 1862 | PARA OS POBRES | Portugal and Azores, postal tax stamps (1915) [For the Poor]. | Real | Europe |  |
| 1863 | PARA(S) (currency overprint on stamps of Austria) | Austria- Offices in Turkey. | Real | Asia |  |
| 1864 | PARA(S) (currency overprint on stamps of France) | France- Offices in Turkey. | Real | Asia |  |
| 1865 | PARA(S) (currency overprint on stamps of Germany) | Germany Offices in Turkey. | Real | Asia |  |
| 1866 | PARA(S) (currency overprint on stamps of Great Britain) | Great Britain Offices in Turkey. | Real | Asia |  |
| 1867 | PARA(S) (currency overprint on stamps of Italy) | Italy- Offices in Turkey. | Real | Asia |  |
| 1868 | PARA(S) (currency overprint on stamps of Romania) | Romania- Offices in Turkey. | Real | Asia |  |
| 1869 | PARA(S) (currency overprint on stamps of Russia) | Russia- Offices in Turkey. | Real | Asia |  |
| 1870 | PARA(S) (currency) | Egypt, Turkey. | Real | Asia |  |
| 1871 | PARDOES DA GRAND GUERRA | Portugal and Azores, postal tax due stamps [Comrades of the Great War]. | Real | Europe |  |
| 1872 | PARM | Italian States- Parma (1852-55). | Real | Europe |  |
| 1873 | PARMENSI | Italian States- Parma (1852-55). | Real | Europe |  |
| 1874 | PARTICULAR (overprint) | Nicaragua, conversion of officials to ordinary mail. | Real | Americas | |
| 1875 | PASCO (overprint) | Peru- Pasco- Chilean occupation (1884). | Real | Americas | |
| 1876 | PASTA | Donald Evans issue, Italy. | Not Scott Listed | None | |
| 1877 | PATIALA | India- Patiala (1891-1947). | Real | Asia |  |
| 1878 | PATMO (overprint on stamps of Italy) | Italy- Aegean Islands- Patmo (1930-2). | Real | Europe |  |
| 1879 | PATMOS (overprint on stamps of Italy) | Italy- Aegean Islands- Patmo (1912-22). | Real | Europe |  |
| 1880 | PATRIOTIC FUND | Queensland, semipostals. | Real | Australia |  |
| 1881 | PATZCUARO | Mexico- Patzcuaro, authenticity questioned. | Real | Americas | |
| 1882 | PATZCUARO | Mexican issued considered bogus by Scott. | Not Scott Listed | Americas | |
| 1883 | PCCR | Pacific Confederation of City Republics. | Not Scott Listed | None | |
| 1884 | PCFT | Pacific Confederation of Federal Territories. | Not Scott Listed | None | |
| 1885 | PE. (currency) | Egypt [Piastra Egiziane (Egyptian Pisatre)]. | Real | Africa | |
| 1886 | PEARY LAND | North Pole Post issue. | Not Scott Listed | None | |
| 1887 | PECHINO (overprint on stamps of Italy) | Italy- Offices in China- Peking (1917-9). | Real | Asia |  |
| 1888 | PELITA (overprint) | Netherlands Indies, semipostals. | Real | Australia |  |
| 1889 | PEN (currency) | Finland [Pennia]. | Real | Europe | |
| 1890 | PENANG | Malaya- Penang. | Real | Asia |  |
| 1891 | PENNI (currency) | Finland. | Real | Europe | |
| 1892 | PENNIAS (currency) | Finland. | Real | Europe |  |
| 1893 | PENRHYN (overprint on stamps of Cook Islands) | Penrhyn Island (1973-present). | Real | Australia |  |
| 1894 | PENRHYN ISLAND (overprint on stamps of New Zealand) | Penrhyn Island (1902-20). | Real | Australia |  |
| 1895 | PEOPLES DEMOCRATIC REPUBLIC OF YEMEN | Yemen (1971-present). | Real | Asia |  |
| 1896 | PEOPLES REPUBLIC OF SOUTHERN YEMEN (overprint on stamps of South Arabia) | Yemen (1968). | Real | Asia |  |
| 1897 | PEPYS' ISLAND | Figment of imagination to honor author. | Not Scott Listed | None | |
| 1898 | PER LUGPOS | Afrikaans language, South Africa, South-West Africa [air mail]. | Real | Africa | |
| 1899 | PER PACCHI (overprint) | Vatican, parcel posts. | Real | Europe |  |
| 1900 | PER VLIEGTUIG | Belgium, airmail. | Real | Europe | |
| 1901 | PERAK | Malaya- Perak. | Real | Asia |  |
| 1902 | PERAK | Malaya- Perak. | Real | Asia |  |
| 1903 | PERLIS | Malaya- Perlis. | Real | Asia | |
| 1904 | PERSANE(S) | Iran (1881-1935). | Real | Asia |  |
| 1905 | PERSEKUTUAN TANAH MELAYU | Malaya (1957-63). | Real | Asia |  |
| 1906 | PERUANA | Peru. | Real | Americas |  |
| 1907 | PERV-AEREO | Peru, airmails. | Real | Americas | |
| 1908 | PESA (currency overprint on stamps of Germany) | German East Africa (1893). | Real | Africa |  |
| 1909 | PESETAS (currency, no country name) | Spain. | Real | Europe |  |
| 1910 | PETERSPORT | Antarctic fantasy issue. | Not Scott Listed | Antarctica | |
| 1911 | PEПБAИKA БbЛΓAПИЯ | Bulgaria [Bulgarian Republic]. | Real | Europe | |
| 1912 | PF or PFG (currency, overprint on stamps of Russia) | Estonia- German occupation (1918). | Real | Europe |  |
| 1913 | PFENNIG (currency) | German States-Wurttemberg, German States-Bavaria or Germany. | Real | Europe | |
| 1914 | PHILIPPINE ISLANDS UNITED STATES OF AMERICA | Philippines- U.S. administration. | Real | Asia |  |
| 1915 | PHILIPPINES (overprint) | U.S. administration of the Philippines. | Real | Asia | |
| 1916 | PIASTER (currency overprint on stamps of Austria) | Austria- Offices in Turkey. | Real | Asia |  |
| 1917 | PIASTER (currency overprint on stamps of Germany) | Germany- Offices in Turkey. | Real | Asia | |
| 1918 | PIASTER (currency) | Austria- Offices in Turkey. | Real | Asia | |
| 1919 | PIASTRA or PIASTRE (currency overprint on stamps of France) | France- Offices in Turkey. | Real | Asia | |
| 1920 | PIASTRA or PIASTRE (currency overprint on stamps of Great Britain) | Great Britain Offices in Turkey. | Real | Asia |  |
| 1921 | PIASTRA or PIASTRE (currency overprint on stamps of Italy) | Italy- Offices in Turkey. | Real | Asia |  |
| 1922 | PIASTRA or PIASTRE (currency overprint on stamps of Romania) | Romania- Offices in Turkey. | Real | Asia | |
| 1923 | PIASTRA or PIASTRE (currency overprint on stamps of Russia) on stamps of Russia | Russia- Offices in Turkey. | Real | Asia |  |
| 1924 | PIASTRO (overprint on stamps of Italy) | Italy- Offices in Crete. | Real | Europe |  |
| 1925 | PICE (currency) | Nepal. | Real | Asia | |
| 1926 | PIES (currency) | India. | Real | Asia | |
| 1927 | PILGRIM TERCENTENNERY | U.S. issue (1920). | Real | Americas | |
| 1928 | PILIPINAS | Philippines- Japanese occupation and republic issues since 1962. | Real | Asia |  |
| 1929 | PINSIN(E) (currency) | Ireland. | Real | Europe | |
| 1930 | PISCO (overprint) | Peru- Pisco- Chilean occupation. | Real | Americas | |
| 1931 | PISCOPI (overprint on stamps of Italy) | Italy- Aegean Islands- Piscopi (1912-32). | Real | Europe |  |
| 1932 | PIURA (overprint) | Peru- Piura- Chilean occupation (1884). | Real | Americas |  |
| 1933 | PJON FRIM | Iceland, officials. | Real | Europe | |
| 1934 | PJONUSTA | Iceland, officials. | Real | Europe |  |
| 1935 | PJONUSTU | Iceland, officials. | Real | Europe | |
| 1936 | PJONUSTUMERLI | Iceland, officials. | Real | Europe | |
| 1937 | PLEBISCIT SLESVIG | Schleswig (1919). | Real | Europe | |
| 1938 | PLEBISCITE OLSZTYN ALLENSTEIN (overprint on stamps of Germany) | Allenstein (1920). | Real | Europe |  |
| 1939 | POBLACHT NA HEIREANN | Ireland [Republic of Ireland]. | Real | Europe | |
| 1940 | POCCIR | Russia. | Real | Asia | |
| 1941 | POCCIR cbБ AUMIЯ | Russia- Army of the North (1920). | Real | Asia | |
| 1942 | POCCIИ (overprint on stamps of Russia) | South Russia- Crimea. | Real | Europe | |
| 1943 | POCCIЯ | Russia, South Russia. | Real | Asia | |
| 1944 | POCZTA | Poland. | Real | Europe |  |
| 1945 | POCZTA POL. KORP (overprint on stamps of Russia) | Poland (1918) [Polish Expeditionary Force]. | Real | Europe |  |
| 1946 | POCZTA POLSKA (overprint on German occupation stamps) | Poland. | Real | Europe |  |
| 1947 | POCZTA POLSKA (overprint on stamps of Austria) | Poland (1918). | Real | Europe |  |
| 1948 | POCZTA POLSKA (overprint on stamps of Germany) | Poland Poznan issues (1919). | Real | Europe |  |
| 1949 | POHJOIS INKERI | North Ingermanland. | Real | Europe | |
| 1950 | POLAIRE INTERNATIONALE (1932) | U.S.S.R., airmails. | Real | Asia | |
| 1951 | POLE DU NORD (1931) | U.S.S.R., airmails. | Real | Ais | |
| 1952 | POLISH ANTARCTIC TERRITORY | Bogus Antarctic issue. | Not Scott Listed | None | |
| 1953 | POLSKA | Poland. | Real | Europe |  |
| 1954 | POLYNESIE FRANCAISE | French Polynesia (1956-present). | Real | Asia |  |
| 1955 | POMBAL | Portugal and Azores, postal tax stamps. | Real | Europe |  |
| 1956 | POMMARE | South Pacific Kingdom issued in 1800's. Stamps usually classified as Haiti because inscription reads Haitji. | Not Scott Listed | None | |
| 1957 | PONCE | Puerto Rico (1898). | Real | Americas | |
| 1958 | POPALANIA | Country created for Popeye in the comic strips. | Not Scott Listed | none | |
| 1959 | POR AVION | Venezuela, airmails. | Real | Americas | |
| 1960 | POR CORREO AEREO | Colombia, airmails. | Real | Americas | |
| 1961 | PORT CANTONAL | Switzerland- Geneva. | Real | Europe |  |
| 1962 | PORT GDANSK (overprint) | Poland- Offices in Danzig (1925-38). | Real | Europe |  |
| 1963 | PORT LAGOS (overprint on stamps of France) | France- Offices in Turkey (1893). | Real | Asia |  |
| 1964 | PORT MARIA | Antarctic fantasy. | Not Scott Listed | None | |
| 1965 | PORT MAUD | Antarctic fantasy. | Not Scott Listed | None | |
| 1966 | PORT-SAID | France- Offices in Egypt- Port Said (1895-1928). | Real | Africa |  |
| 1967 | PORTE DE CONDUCCION | Peru, parcel posts [Postage for Conveyance]. | Real | Americas | |
| 1968 | PORTE DE MAR | Mexico, postage dues for ship mail (1875). | Real | Americas | |
| 1969 | PORTE FRANCO with CORREOS | Peru (1858-72). | Real | Americas |  |
| 1970 | PORTEADO | Portugal and Azores, postage dues. | Real | Europe |  |
| 1971 | PORTEADO A RECEBER | Portugal and Azores, postage dues [Postage to Be Received]. | Real | Europe |  |
| 1972 | PORTEADO CORREIO | Portugal and Azores, postage dues. | Real | Europe |  |
| 1973 | PORTO | multiple languages [Postage]. | Real | Europe | |
| 1974 | PORTO (no country name) | Austria [Postage]. | Real | Europe |  |
| 1975 | PORTO FRANCO | Portugal, franchise stamps with company name but without denomination. | Real | Europe | |
| 1976 | PORTO FRANCO with CORREOS | Peru [Postage Free]. | Real | Americas | |
| 1977 | PORTO GAZETEI | Romania- Moldova, newspaper stamps (1858-9) [Newspaper Postage]. | Real | Europe |  |
| 1978 | PORTO PFLICHTICE DIENST SACHE | German States- Wurttemberg, officials [Service Matter Liable to Postage]. | Real | Europe |  |
| 1979 | PORTO RICO (overprint) | U.S. administration- Puerto Rico (1899). | Real | Americas | |
| 1980 | PORTOMAERKE | Danish West Indies and Norway, postage dues. | Real | Europe |  |
| 1981 | PORTOMARK | Bosnia & Herzogovina, postage dues. | Real | Europe |  |
| 1982 | PORTUGAL CONTINENTE | Portugal [Portugal mainland]. | Real | Europe |  |
| 1983 | POSESIONES ESPANOLES DEL SAHARA OCCIDENTAL | Spanish West Sahara. | Real | Africa |  |
| 1984 | POSIESXHEDEUIEEGIZIANE | Egypt (1872-9). | Real | Africa |  |
| 1985 | POSSEEL | Afrikaans language, South Africa and South West Africa [Postage]. | Real | Africa |  |
| 1986 | POST & RECEIPT (with denomination in annas) | India- Hyderabad. | Real | Asia | |
| 1987 | POST LUCHTDIENST | Belgian Congo, airmails. | Real | Africa | |
| 1988 | POST OBITUM | U.S.- dead letter seal (1877). | Real | Americas | |
| 1989 | POST STAMP | India- Hyderabad. | Real | Asia |  |
| 1990 | POST ZEGEL (no country name) | Netherlands (1852-67), Transvaal [Postage Stamp]. | Real | Europe |  |
| 1991 | POSTA (overprint) | Tanna Tuva, converting fiscals to ordinary mail. | Real | Europe |  |
| 1992 | POSTA AEREA | Italian language countries [Air Mail]. | Real | Europe |  |
| 1993 | POSTA AERIANA | Romania, air mails. | Real | Europe |  |
| 1994 | POSTA AERORE | Albania, airmails. | Real | Europe |  |
| 1995 | POSTA AJRORE | Albania, airmails. | Real | Europe |  |
| 1996 | POSTA CESKOSLOVENSKA (overprint on stamps of Austria) | Czechoslovakia, semipostals (1919). | Real | Europe |  |
| 1997 | POSTA FIUME | Fiume, triangular newspaper stamp. | Real | Europe |  |
| 1998 | POSTA PNEUMATICA | Italy, pneumatic tube post. | Real | Europe |  |
| 1999 | POSTA ROMANA CONSTANTINOPOL (overprint on stamps of Romania) | Romania- Offices in Turkey (1919). | Real | Asia |  |
| 2000 | POSTA UKR. N. REP. SCHAGIW (surcharge on stamps of Austria) | Western Ukraine- Stanislau local [Ukrainska Narodnia Respiublika Schaiw (Ukrainian People’s Republic Schagiw-currency)]. | Real | Europe |  |
| 2001 | POSTAGE (with denominations in pies, annas or rupees) | India- Hyderabad. | Real | Asia | |
| 2002 | POSTAGE & REVENUE (with denominations in annas) | India- Kishengarh. | Real | Asia |  |
| 2003 | POSTAGE & REVENUE (with denominations in d (pence)) | Great Britain. | Real | Europe |  |
| 2004 | POSTAGE DUE (with denominations in d-(pence) | Great Britain, Australia. | Real | Europe |  |
| 2005 | POSTAGE I.E.F. 'D' (overprint on stamps of Turkey) | Mesopotamia- British occupation of Mosul. | Real | Asia |  |
| 2006 | POSTAGE PAYE (overprint) | Haiti (1904) [Postage Paid]. | Real | Americas |  |
| 2007 | POSTAGE TWO CENTS with portrait of Andrew Jackson, initials C. S. in lower corners | United States- Confederate States. | Real | Americas |  |
| 2008 | POSTAGE with CAMB AUS SIGILLUM NOV | New South Wales (1850-1). | Real | Australia |  |
| 2009 | POSTAL FERIL EST. OTAVALO (overprint on consular fee stamps) | Ecuador, honoring railway (1928). | Real | Americas |  |
| 2010 | POSTAL UNION CONGRESS LONDON | Great Britain. | Real | Europe |  |
| 2011 | POSTALARI | Turkey [Postage]. | Real | Asia |  |
| 2012 | POSTALE ITALIANO | Italy [Italian Postage]. | Real | Europe |  |
| 2013 | POSTAS LE NIOC | Ireland, postage dues. | Real | Europe |  |
| 2014 | POSTAT AJRORE | Albania- Italian occupation, airmails. | Real | Europe |  |
| 2015 | POSTAT E QERVERRIES SE PERKOHESHME- TE SHQIPONIES | Albania. | Real | Europe |  |
| 2016 | POSTAT EXPRES | Albania, special delivery. | Real | Europe |  |
| 2017 | POSTCOLLI | Belgium, parcel posts. | Real | Europe | |
| 2018 | POSTCOLLO (overprint) | Belgium, parcel posts. | Real | Europe | |
| 2019 | POSTE AERIENNE | French language countries [Air Mail]. | Real | Europe |  |
| 2020 | POSTE AERIENNE (no country name) | Iran. | Real | Asia |  |
| 2021 | POSTE AERIEO (no country name) | Iran, airmails (1928). | Real | Asia | |
| 2022 | POSTE AERIEO (overprint on fiscal stamps) | Iran, airmails. | Real | Asia |  |
| 2023 | POSTE AVION | Haiti, airmails. | Real | Americas |  |
| 2024 | POSTE DE GENEVE | Switzerland- Geneva. | Real | Europe | |
| 2025 | POSTE ESTENSI | Italian States- Modena (1852) [Post of the House of Este]. | Real | Europe | |
| 2026 | POSTE ITALIANE | Italy. | Real | Europe |  |
| 2027 | POSTE KHEDEVIE EGIZIANE | Egypt (1872-5) [Khediva Egyptian Post]. | Real | Africa |  |
| 2028 | POSTE LOCALE | Switzerland- Geneva (1849-50) [Local Post]. | Real | Europe |  |
| 2029 | POSTE PERSANE | Iran (1881-98). | Real | Asia |  |
| 2030 | POSTE VATICANE | Vatican City. | Real | Europe |  |
| 2031 | POSTEK NEDEUIERGIZIANE | Egypt (1872-9). | Real | Africa |  |
| 2032 | POSTES | French language countries and universal [Postage]. | Real | Europe | |
| 2033 | POSTES (with red crescent and 1954) | Afghanistan, tax stamps (1954). | Real | Asia |  |
| 2034 | POSTES AFGHANES | Afghanistan. | Real | Asia |  |
| 2035 | POSTES ATSOC | Artistamp, Costa reversed. See Republique du Semaj, by James Costa. | Not Scott Listed | None | |
| 2036 | POSTES AVION | Haiti, airmails. | Real | Americas |  |
| 2037 | POSTES CENTIME (with numeral in center and a network of colored lines) | France- Alsace and Lorraine- German occupation. | Real | Europe |  |
| 2038 | POSTES DE COREE | Korea (1902). | Real | Asia | |
| 2039 | POSTES DE YEMEN | Yemen. | Real | Asia | |
| 2040 | POSTES EGYPTIENNES | Egypt, United Arab Republic. | Real | Africa | |
| 2041 | POSTES ETHIOPIENNES | Ethiopia. | Real | Africa | |
| 2042 | POSTES EXPRES | Egypt, special delivery stamps. | Real | Africa | |
| 2043 | POSTES HEDJAZ AND NEJDE | Saudi Arabia. | Real | Asia |  |
| 2044 | POSTES IMPERIALES DE COREE | Korea (1903). | Real | Asia |  |
| 2045 | POSTES OTTOMANES | Turkey, Mesopotamia (1913-22). | Real | Asia |  |
| 2046 | POSTES PERSANES | Iran. | Real | Asia |  |
| 2047 | POSTES SERBES (overprint on stamps of France) | Serbia- Corfu (1916-8). | Real | Europe |  |
| 2048 | POSTES SYRIE | Syria. | Real | Asia | |
| 2049 | POSTFAERGE (overprint) | Denmark, parcel posts. | Real | Africa |  |
| 2050 | POSTFRIM. | Norway, Denmark [Postfrimaerki (Free Postage Stamp)]. | Real | Europe | |
| 2051 | POSTGEBIET OB. OFT. (overprint on stamps of Germany) | Lithuania- German occupation (1916-7) [Postage Area of the Eastern Commander-in-Chief]. | Real | Europe |  |
| 2052 | POSTTAXE BAYER | German States- Bavaria, postage dues. | Real | Europe | |
| 2053 | POSTZEGEL Z. AFR. REPUBLIEK | Transvaal. | Real | Africa |  |
| 2054 | POULS | Afghanistan, semipostals (1952). | Real | Asia |  |
| 2055 | POUR LA CROIX ROUGE | Yugoslavia- postal tax stamps [For the Red Cross]. | Real | Europe | |
| 2056 | POUR LE STADE MUNICIPAL DE PORT-AU-PRINCE | Haiti, semipostal. | Real | Americas |  |
| 2057 | PREKOMURJE (overprint) | Hungary- Yugoslavian occupation of Transmuria (left bank of Mur River) (1919). | Real | Europe | |
| 2058 | PRENSA (overprint) | Uruguay, newspaper stamps. | Real | Americas |  |
| 2059 | PREUSSEN | German States- Prussia (1861-7). | Real | Europe | |
| 2060 | PRIMA VALORES DECLARADOS | Dominican Republic, insured letter stamps. | Real | Americas |  |
| 2061 | PRIMIER VURLO POSTAL- BARRION-MIAMI (overprint) | Guatemala, airmails. | Real | Americas |  |
| 2062 | PRIMO VOLO DIRETTO ROMA-BUENOS AIRES TRIMOTORE "LOMBARDI-MAZZOTTI" (overprint) | Italy and Cyrenaica, airmails. | Real | Europe |  |
| 2063 | PRIMORJE | Jugoslavia. | Not Scott Listed | Europe | |
| 2064 | PRINCE FAROUK | Egypt (1929). | Real | Africa |  |
| 2065 | PRINCIPATO DI SAN RIGOLO | Parody of Swiss origin. | Not Scott Listed | Europe | |
| 2066 | PRINCIPATO DI SEBORGA | Declared independence from Italy, near San Remo. | Not Scott Listed | Europe |  |
| 2067 | PRINCIPAUTE DE MONACO | Monaco [Principality of Monaco]. | Real | Europe |  |
| 2068 | PRINCIPAUTE DE TRINIDAD | Brazil- bogus private issue (1894). | Real | Americas | |
| 2069 | PRISTINA (overprint on stamps of Turkey) | Turkey (1911) [City of Pristina]. | Real | Asia |  |
| 2070 | PRO AERO | Switzerland, airmails. | Real | Europe |  |
| 2071 | PRO AGRICULTURA Y CANADERIA | Paraguay, semipostals. | Real | Americas |  |
| 2072 | PRO CARTERO | Argentina, semipostals. | Real | Americas |  |
| 2073 | PRO CASA DE JUBILACIONES DE COMMUNICACIONES | Bolivia, postal tax stamps. | Real | Americas |  |
| 2074 | PRO COMBATTENTI (overprint) | San Marino, semipostals (1918) [For the Troops]. | Real | Europe |  |
| 2075 | PRO DESOCUPADOS (overprint) | Peru, postal tax stamps [For Unemployed]. | Real | Americas |  |
| 2076 | PRO EDUCACION FISICIA | Panama, postal tax stamp [For Physical Education]. | Real | Americas |  |
| 2077 | PRO FUNDAZIONE STUDIO LIRE 5 | Fiume, semipostals [Benefit of Educational Fund]. | Real | Europe |  |
| 2078 | PRO INFANCIA (overprint) | Mexico, postal tax stamps [For Childrens Welfare]. | Real | Americas |  |
| 2079 | PRO JUVENTUTE | Switzerland, semipostals. | Real | Europe | |
| 2080 | PRO PATRIA | Switzerland, semipostals [For the Country]. | Real | Europe |  |
| 2081 | PRO PLEBISCITO TACNA Y ARICA | Peru- plebescite tax stamps (1925-8). | Real | Americas |  |
| 2082 | PRO TUBERCULOSOS POBRES | Spain (1937-8) [For the Poor with Tuberculosis]. | Real | Europe | |
| 2083 | PRO UNION IBEROAMERICANA | Spain (1930). | Real | Europe |  |
| 2084 | PRO VIVIENDA OBRARA | Bolivia, postal tax stamps. | Real | Americas |  |
| 2085 | PROTECCION A LA INFANCIA (overprint) | Mexico, postal tax stamps. | Real | Americas |  |
| 2086 | PROTECCION AL ANCIANO | Uruguay, postal tax stamp [For the Aged]. | Real | Americas |  |
| 2087 | PROTECTORADO ESPANOL EN MARRUECOS | Spanish Morocco. | Real | Africa |  |
| 2088 | PROTECTORADO ESPANOL EN MARRUECOS (overprint on stamps of Spain) | Spanish Morocco (1915). | Real | Africa |  |
| 2089 | PROTECTORAT COTE DES SOMALIS | Somali Coast. | Real | Africa |  |
| 2090 | PROTECTORAT FRANCAIS (overprint on stamps of France or French Morocco) | French Morocco (1914-22). | Real | Africa |  |
| 2091 | PROTECTORATE (overprint on stamps of Bechuanaland) | Bechuanaland Protectorate (1888-9). | Real | Africa |  |
| 2092 | PROTEJA A LA INFANCIA | Mexico, postal tax stamps [For Childrens Protection]. | Real | Americas |  |
| 2093 | PROV. R.I. | United States- Postmaster's provisional issue. | Real | Americas | |
| 2094 | PROVINCE LAIBACH- LJUBLJANSKA POKRAJINA (overprint on stamps of Italy) | Yugoslavia- Laibach- German occupation. | Real | Europe |  |
| 2095 | PROVINZ LAIBACH | Yugoslavia- Ljubljana- German occupation. | Real | Europe |  |
| 2096 | PROVISIONAL 1881-1882 (overprint) | Peru- Arequipa (1881-5). | Real | Americas |  |
| 2097 | PROVISIONAL GOVT. 1893 (overprint) | Hawaii Republic issues (1893). | Real | Europe |  |
| 2098 | PROVISORIO (overprint) | Portugese Colonies, to revalidate demonetized stamps. | Real | Europe | |
| 2099 | PROVISORISCH WERT IN SCHWEIZ FRANC (overprint) | Liechtenstein [Temporary Value in Swiss Francs]. | Real | Europe | |
| 2100 | PRZESLYKA URZEDOWA | Poland, officials. | Real | Europe |  |
| 2101 | PS (intertwined in script letter) | Colombia- Causa (1882-3). | Real | Americas | |
| 2102 | PTO-RICO | Puerto Rico. | Real | Americas | |
| 2103 | PUL | Afghanistan. | Real | Asia |  |
| 2104 | PULAU BIDONG | Malaysia-Selangor stamps overprinted. | Not Scott Listed | Asia | |
| 2105 | PULAU PENENG | Malaysia- Penang. | Real | Asia |  |
| 2106 | PUNO (overprint on stamps of Peru or Arequipa) | Peru- Chilean occupation (1882-5). | Real | Americas |  |
| 2107 | PUOLUSTUSVOIMAT KENTTA POSTIA | Finland. | Real | Europe |  |
| 2108 | PUTTIALA (overprint on stamps of India) | India- Patiala (1884-90). | Real | Asia |  |
| 2109 | PUTTIALA STATE | India- Patiala (1884-90). | Real | Asia |  |
| 2110 | PYCCHON APMIN (overprint on stamps of Ukraine) | Russia- Offices in Turkey- Wrangel issues (1921). | Real | Asia |  |
| 2111 | PYCCKAR HOYTA (overprint on stamps of Ukraine) | Russia- Offices in Turkey- Wrangel issues (1921). | Real | Asia |  |
| 2112 | PБЩИHCTA ПOЩA | Bulgaria, officials. | Real | Europe |  |
| 2113 | PЧB or Pyb | Russia, South Russia, Finland. | Real | Asia | |
| 3812 | Pahang | Pahang (stamp issuing country) 1889 - | Real | Asia |  |
| 3813 | Pakhoi (IndoChinese Post Office) | Pakhoi (IndoChinese Post Office) (stamp issuing country) 1903 - 1922 | Real | Asia |  |
| 3814 | Pakistan | Pakistan (stamp issuing country) 1947 - | Real | Asia |  |
| 3815 | Palau | Palau (stamp issuing country) 1983 - | Real | Asia |  |
| 3817 | Palestine (British Mandate) | Palestine (British Mandate) (stamp issuing country) 1917 - 1948 | Real | Asia |  |
| 3818 | Palestine (Egyptian Occupation) | Palestine (Egyptian Occupation) (stamp issuing country) 1918 - 1920 | Real | Asia |  |
| 3819 | Palestine (Jordanian Occupation) | Palestine (Jordanian Occupation) (stamp issuing country) 1948 - 1950 | Real | Asia |  |
| 3820 | Palestinian National Authority | Palestinian National Authority (stamp issuing country) 1994 | Real | Asia |  |
| 3821 | Panama | Panama (stamp issuing country) 1878 - | Real | Americas |  |
| 3822 | Papal States | Papal States (stamp issuing country) 1852 - 1870 | Real | Europe |  |
| 3823 | Papua | Papua (stamp issuing country) 1906 - 1942 | Real | Asia |  |
| 3824 | Papua New Guinea | Papua New Guinea (stamp issuing country) 1952 | Real | Americas |  |
| 3825 | Paraguay | Paraguay (stamp issuing country) 1870 - | Real | Americas |  |
| 3826 | Parma | Parma (stamp issuing country) 1852 - 1860 | Real | Europe |  |
| 3828 | Patiala | Patiala (stamp issuing country) 1884 - 1947 | Real | Europe |  |
| 3829 | Patmos (Patmo) | Patmos (Patmo) (stamp issuing country) 1912 - 1932 | Real | Europe |  |
| 3830 | Pechino (Italian Post Office) | Pechino (Italian Post Office) (stamp issuing country) 1917 - 1922 | Real | Europe |  |
| 3831 | Penang | Penang (stamp issuing country) 1948 - | Real | Asia |  |
| 3832 | Penrhyn | Penrhyn (stamp issuing country) 1902 - 1928, 1973 | Real | Asia |  |
| 3833 | People's Republic of Belarus | People's Republic of Belarus (stamp issuing country) 1923 | Real | Europe | |
| 3834 | Perak | Perak (stamp issuing country) 1878 - | Real | Asia |  |
| 3835 | Perlis | Perlis (stamp issuing country) 1948 - | Real | Asia |  |
| 3836 | Persia | Persia (stamp issuing country) 1868 - 1935 | Real | Asia |  |
| 3838 | Persian Socialist Republic | Persian Socialist Republic (stamp issuing country) 1919 - 1921 | Real | Asia |  |
| 3839 | Peru | Peru (stamp issuing country) 1858 - | Real | Americas |  |
| 3840 | Philippines | Philippines (stamp issuing country) 1946 - | Real | Asia |  |
| 3841 | Philippines (Japanese Occupation) | Philippines (Japanese Occupation) (stamp issuing country) 1942 - 1945 | Real | Asia |  |
| 3842 | Philippines (US Administration) | Philippines (US Administration) (stamp issuing country) 1899 - 1945 | Real | Asia |  |
| 3843 | Piedmont | Piedmont (stamp issuing country) 1851 - 1862 | Real | Europe | |
| 3844 | Pietersburg | Pietersburg (stamp issuing country) 1901 - only | Real | Asia |  |
| 3845 | Pitcairn Islands | Pitcairn Islands (stamp issuing country) 1940 - | Real | Americas |  |
| 3846 | PõhjaIngerimaa | PõhjaIngerimaa (stamp issuing country) 1919 - only | Real | Asia | |
| 3847 | Poland | Poland (stamp issuing country) 1918 - | Real | Europe |  |
| 3849 | Poland (German Occupation World War II) | Poland (German Occupation World War II) (stamp issuing country) 1939 - 1945 | Real | Europe |  |
| 3850 | Poland (German Occupation WW1) | Poland (German Occupation WW1) (stamp issuing country) 1915 - 1918 | Real | Europe |  |
| 3851 | Poland (Russian Province) | Poland (Russian Province) (stamp issuing country) 1860 - 1863 | Real | Europe |  |
| 3852 | Polish Army in Russia | Polish Army in Russia (stamp issuing country) 1942 - only | Real | Europe |  |
| 3853 | Polish Corps in Russia | Polish Corps in Russia (stamp issuing country) 1918 - only | Real | Europe |  |
| 3854 | Polish Government in Exile | Polish Government in Exile (stamp issuing country) 1941 - 1945 | Real | Europe |  |
| 3855 | Ponta Delgada | Ponta Delgada (stamp issuing country) 1892 - 1905 | Real | Europe |  |
| 3856 | Poonch | Poonch (stamp issuing country) 1876 - 1894 | Real | Asia |  |
| 3857 | Port Arthur and Dairen | Port Arthur and Dairen (stamp issuing country) 1946 - 1950 | Real | Asia |  |
| 3858 | Port Lagos (French Post Office) | Port Lagos (French Post Office) (stamp issuing country) 1893 - 1898 | Real | Africa |  |
| 3860 | Port Said (French Post Office) | Port Said (French Post Office) (stamp issuing country) 1899 - 1931 | Real | Africa |  |
| 3861 | Portugal | Portugal (stamp issuing country) 1853 - | Real | Europe |  |
| 3862 | Portuguese Congo | Portuguese Congo (stamp issuing country) 1894 - 1920 | Real | Africa |  |
| 3863 | Portuguese Guinea | Portuguese Guinea (stamp issuing country) 1881 - 1974 | Real | Africa |  |
| 3864 | Portuguese India | Portuguese India (stamp issuing country) 1871 - 1961 | Real | Asia |  |
| 3865 | Postage of Berlin-Brandenburg in the Russian Zone | Postage of Berlin-Brandenburg in the Russian Zone (stamp issuing country) 1945 - only | Real | Europe |  |
| 3866 | Postage of German Occupation Forces (WW1) | Postage of German Occupation Forces (WW1) (stamp issuing country) 1914 - 1918 | Real | Europe | |
| 3867 | Postage of Mecklenburg-Vorpommern in the Russian Zone | Postage of Mecklenburg-Vorpommern in the Russian Zone (stamp issuing country) 1945 - 1946 | Real | Europe |  |
| 3868 | Postage of North West Saxony in the Russian Zone | Postage of North West Saxony in the Russian Zone (stamp issuing country) 1945 - 1946 | Real | Europe |  |
| 3869 | Postage of South East Saxony in the Russian Zone | Postage of South East Saxony in the Russian Zone (stamp issuing country) 1945 - 1946 | Real | Europe |  |
| 3871 | Postage of the Council of Europe | Postage of the Council of Europe (stamp issuing country) 1950 - | Real | Europe |  |
| 3872 | Postage of the Free French Forces in the Levant | Postage of the Free French Forces in the Levant (stamp issuing country) 1942 - 1946 | Real | Europe |  |
| 3873 | Postage of the International Court of Justice | Postage of the International Court of Justice (stamp issuing country) 1934 - 1958 | Real | Europe |  |
| 3874 | Postage of the International Education Office | Postage of the International Education Office (stamp issuing country) 1944 - 1960 | Real | Europe |  |
| 3875 | Postage of the International Labour Office | Postage of the International Labour Office (stamp issuing country) 1923 - 1960 | Real | Europe |  |
| 3876 | Postage of the International Refugees Organisation | Postage of the International Refugees Organisation (stamp issuing country) 1950 - only | Real | Europe |  |
| 3877 | Postage of the International Telecommunications Union | Postage of the International Telecommunications Union (stamp issuing country) 1958 - 1960 | Real | Europe | |
| 3878 | Postage of the Rhineland-Palatinate in the French Zone | Postage of the Rhineland-Palatinate in the French Zone (stamp issuing country) 1947 - 1949 | Real | Europe |  |
| 3879 | Postage of the World Intellectual Property Organisation | Postage of the World Intellectual Property Organisation (stamp issuing country) 1982 - only | Real | Europe |  |
| 3880 | Postage of the World Meteorological Organisation | Postage of the World Meteorological Organisation (stamp issuing country) 1956 - 1973 | Real | Europe |  |
| 3882 | Postage of Thurn and Taxis (Northern District) | Postage of Thurn and Taxis (Northern District) (stamp issuing country) 1849 - 1866 | Real | Europe |  |
| 3883 | Postage of Thurn and Taxis (Southern District) | Postage of Thurn and Taxis (Southern District) (stamp issuing country) 1852 - 1867 | Real | Europe |  |
| 3884 | Priamur and Maritime Provinces | Priamur and Maritime Provinces (stamp issuing country) 1921 - 1922 | Real | Asia |  |
| 3885 | Prince Edward Island | Prince Edward Island (stamp issuing country) 1861 - 1873 | Real | Americas |  |
| 3886 | Prussia | Prussia (stamp issuing country) 1850 - 1867 | Real | Europe |  |
| 3887 | Puerto Rico | Puerto Rico (stamp issuing country) 1873 - 1900 | Real | Americas |  |