| Record Number | Keyword(s) | Country | Catalog Listed? | Continent | |
| 1115 | Flugfrimerki | Iceland, airmails. | Real | Europe |  |
| 3368 | Falkland Islands | Falkland Islands (stamp issuing country) 1878 - | Real | Americas |  |
| 3369 | Falkland Islands Dependencies | Falkland Islands Dependencies (stamp issuing country) 1946 - | Real | Americas |  |
| 3370 | Far Eastern Republic | Far Eastern Republic (stamp issuing country) 1920 - 1922 | Real | Asia |  |
| 3371 | Faridkot | Faridkot (stamp issuing country) 1879 - 1887 | Real | Asia |  |
| 3372 | Faroe Islands | Faroe Islands (stamp issuing country) 1975 - | Real | Asia |  |
| 3373 | Federated Malay States | Federated Malay States (stamp issuing country) 1900 - 1935 | Real | Asia |  |
| 3374 | Fernando Poo | Fernando Poo (stamp issuing country) 1868 - 1968 | Real | Africa |  |
| 3375 | Fezzan and Ghadames | Fezzan and Ghadames (stamp issuing country) 1943 - 1951 | Real | Asia |  |
| 3377 | Fiji | Fiji (stamp issuing country) 1870 - | Real | Australia |  |
| 3378 | Finland | Finland (stamp issuing country) 1856 - | Real | Europe |  |
| 3379 | Fiume (Free State) | Fiume (Free State) (stamp issuing country) 1918 - 1924 | Real | Europe |  |
| 3380 | Fiume (Yugoslav Occupation) | Fiume (Yugoslav Occupation) (stamp issuing country) 1945 - 1947 | Real | Europe |  |
| 3381 | Fiume and Kupa Zone | Fiume and Kupa Zone (stamp issuing country) 1941 - 1942 | Real | Europe |  |
| 3382 | Foochow | Foochow (stamp issuing country) 1895 - | Real | Asia |  |
| 3383 | France | France (stamp issuing country) 1849 - | Real | Europe |  |
| 3384 | French Administration: postal administration in Fezzan | French Administration: postal administration in Fezzan (stamp issuing country) 1943 - 1951 | Real | Europe |  |
| 3385 | French Colonies | French Colonies (stamp issuing country) 1859 - 1886 | Real | Europe |  |
| 3386 | French Committee of National Liberation | French Committee of National Liberation (stamp issuing country) 1943 - 1945 | Real | Europe |  |
| 3388 | French Congo | French Congo (stamp issuing country) 1891 - 1906 | Real | Africa |  |
| 3389 | French Equatorial Africa (AEF) | French Equatorial Africa (AEF) (stamp issuing country) 1936 - 1958 | Real | Africa |  |
| 3390 | French Guiana | French Guiana (stamp issuing country) 1886 - 1947 | Real | Africa |  |
| 3391 | French Guinea | French Guinea (stamp issuing country) 1892 - 1944 | Real | Americas |  |
| 3392 | French Indian Settlements | French Indian Settlements (stamp issuing country) 1892 - 1954 | Real | Asia |  |
| 3393 | French Morocco | French Morocco (stamp issuing country) 1914 - 1956 | Real | Africa |  |
| 3394 | French Oceanic Settlements | French Oceanic Settlements (stamp issuing country) 1892 - 1956 | Real | Australia |  |
| 3395 | French Polynesia | French Polynesia (stamp issuing country) 1958 - | Real | Australia |  |
| 3396 | French post offices in the Turkish Empire | French post offices in the Turkish Empire (stamp issuing country) 1885 - 1923 | Real | Asia |  |
| 3397 | French Protectorate, Morocco | French Protectorate, Morocco (stamp issuing country) 1914 - 1915 | Real | Africa |  |
| 3399 | French Somali Coast | French Somali Coast (stamp issuing country) 1902 - 1967 | Real | Africa |  |
| 3400 | French Soudan | French Soudan (stamp issuing country) 1894 - 1944 | Real | Africa |  |
| 3401 | French Southern and Antarctic Territories | French Southern and Antarctic Territories (stamp issuing country) 1955 - | Real | Antarctica |  |
| 3402 | French Territory of Afars and Issas | French Territory of Afars and Issas (stamp issuing country) 1967 - 1977 | Real | Africa |  |
| 3403 | French West Africa | French West Africa (stamp issuing country) 1944 - 1959 | Real | Africa |  |
| 3404 | Fujeira | Fujeira (stamp issuing country) 1964 - 1972 | Real | Africa |  |
| 3405 | Fukien | Fukien (stamp issuing country) 1949 - only | Real | Asia |  |
| 3406 | Funchal | Funchal (stamp issuing country) 1892 - 1905 | Real | Asia |  |
| 841 | F.M. (overprint) | France, military stamps [Franchise Militaire]. | Real | Europe |  |
| 842 | F.N.F.L. (overprint on stamps of French colonies) | Free French Naval Forces (1940-5) [Forces Navales Francaises Libres]. | Real | Europe |  |
| 843 | FACTAJ (overprint) | Romania, parcel posts (1928). | Real | Europe |  |
| 844 | FANTIPPO | From Dr. Doolittle books. Fauna & Flora | Not Scott Listed | None |  |
| 845 | FARDOS POSTALES | El Salvador, parcel posts. | Real | Americas |  |
| 846 | FARDOS POSTALES (overprint) | Italy- Italian Social Republic, parcel posts. | Real | Europe | |
| 847 | FARIDKOT | India- Faridkot (1887-1901). | Real | Asia |  |
| 848 | FDO. POO | Fernando Po (1897-9). | Real | Africa |  |
| 849 | FEDERACION VENEZOLANA | Venezuela. | Real | Americas | |
| 850 | FEDERATA DEMOKRATIKE MDERKOMETORE | Albania. | Real | Europe | |
| 851 | FEDERATED MALAY STATES | Malaya (1900-35). | Real | Asia |  |
| 852 | FEDERATION DU MALI | Mali. | Real | Africa |  |
| 853 | FEDERATION OF EQUATORIAL, ANTARCTIC & INTERPLANETARY TOPICALA | No Information Available. | Not Scott Listed | None | |
| 854 | FEDERATION OF ETHNIC MINORITIES | Located in Burma, labels used to draw attention to human rights violations. | Not Scott Listed | Asia | |
| 855 | FEDERATION OF MALAYA | Malaysia. | Real | Asia |  |
| 856 | FEDERATION OF SOUTH ARABIA | South Arabia, formerly Aden and western protectorates (1963). | Real | Africa |  |
| 857 | FELDPOST (overprint) | Germany, military stamps (1944). | Real | Europe |  |
| 858 | FELDPOST 2kg. (overprint) | Germany, military parcel posts (max. 2 kg, in weight). | Real | Europe |  |
| 859 | FEN | (currency overprint with Poczta Polska) Poland (1918) [Fenigy]. | Real | Europe |  |
| 860 | FEN (currency) | Manchukuo. | Real | Asia |  |
| 861 | FESTAD DE CIUDADE LISBOA | Portuguese and Azores postal tax stamps [Lisbon City Festival]. | Real | Europe |  |
| 862 | FEZZAN | Libya- French occupation (1943-5). | Real | Africa |  |
| 863 | FEZZAN GHADAMES | Libya- French occupation (1943-5). | Real | Africa |  |
| 864 | FIERA CAMPIONARI TRIPOLI | Libya (1934). | Real | Africa |  |
| 865 | FIERA DI TRIESTE (overprint on stamps of Italy) | Trieste (1950-53). | Real | Europe |  |
| 866 | FIJI TIMES EXPRESS | Fiji, privately issued stamps prior to 1871. | Real | Asia |  |
| 867 | FILIP’AS | Philippines. | Real | Asia |  |
| 868 | FILIPAS IMPRESOS | Philippines- newspaper stamps. | Real | Asia |  |
| 869 | FILIPINAS | Philippines. | Real | Asia |  |
| 870 | FILLER (currency) | Hungary. | Real | Europe |  |
| 871 | FILS (currency, no country name) | Iran or Jordan. | Real | Asia |  |
| 872 | FIUME (overprint on stamps of Hungary) | Fiume (1918-9). | Real | Europe |  |
| 873 | FLUCHTLINGSHILFE MONTENEGRO (overprint on stamps of Yugoslavia) | Montenegro, German Occupation semipostals (1944). | Real | Europe |  |
| 874 | FLUGFRIMERKI | Iceland, airmails. | Real | Europe |  |
| 875 | FLUGPOST | German Language countries [airmails]. | Real | Europe |  |
| 876 | FN (currency) | Manchukuo. | Real | Asia | |
| 877 | FOMENTO-AERO-COMMUNICACIONES (overprint) | Ecuador, air mail postal tax stamps. | Real | Americas | |
| 878 | FONDUL AVIETIEI | Romania, postal tax stamps. | Real | Europe |  |
| 879 | FONO FOU 1958 SAMOA I SISIFU | Western Samoa (1958). | Real | Australia |  |
| 880 | FORCES FRANCAISE LIBRES LEVANT (overprint) | Syria, French military stamps. | Real | Asia |  |
| 881 | FØROYAR | Faroe Islands. | Real | Europe |  |
| 882 | FR | French language countries [France]. | Real | Europe |  |
| 883 | FR. (overprint on stamps of Mauritania) | French West Africa (1943-4). | Real | Africa |  |
| 884 | FR. (overprint on stamps of Senegal) | French West Africa (1943-4). | Real | Africa |  |
| 885 | FRANC (currency) | France and colonies. | Real | Europe | |
| 886 | FRANCA (overprint) | Peru- Franca- Chilean occupation. | Real | Americas |  |
| 887 | FRANCAIS | French language countries [France]. | Real | Europe |  |
| 888 | FRANCAISE | French language countries [France]. | Real | Europe |  |
| 889 | FRANCE D'OUTRE-MER | French Colonies, semipostals (1943). | Real | Europe |  |
| 890 | FRANCO | Philippines, Spain, Switzerland. | Real | Asia |  |
| 891 | FRANCO (overprint) | Uruguay, officials. | Real | Americas |  |
| 892 | FRANCO 6 Cts. CORREOS | Spain. | Real | Europe | |
| 893 | FRANCO BOLLO (with no country name on imperforated stamps) | Sardinia [Free Stamp]. | Real | Europe |  |
| 894 | FRANCO BOLLO (with no country name on perforated stamps) | Italy or Italian States [Free Stamp]. | Real | Europe |  |
| 895 | FRANCO BOLLO GIORNALI STAMPE | Italy and Sardinia, newspaper stamps. | Real | Europe |  |
| 896 | FRANCO BOLLO POSTALE (with denominations in BAJ, SCUDO, CENTESIMI) | Roman States. | Real | Europe |  |
| 897 | FRANCO MARKE | German States- Bremen (1856-60) [Free Stamp]. | Real | Europe |  |
| 898 | FRANCO POSTE BOLLO | Italian States- Naples, Two Sicilies. | Real | Europe |  |
| 899 | FRANCO SCRISOREI | Romania- Moldovia-Walachia (1862-3) [Free Stamp for Letter]. | Real | Europe |  |
| 900 | FRANCOBOLLO POSTALE PER GIORNALI | Fiume, newspaper stamps. | Real | Europe |  |
| 901 | FRANCOBOLLO POSTALE ROMAGNE | Italian States- Romagne. | Real | Europe |  |
| 902 | FRANCOBOLLO POSTALE TOSCANO | Italian States- Tuscany. | Real | Europe |  |
| 903 | FRANCOBOLLO PROVINCIE MODONES | Italian States- Modena. | Real | Europe |  |
| 904 | FRANCOBOLO DI STATO | Italy, official stamps [Free Stamp of the State]. | Real | Europe |  |
| 905 | FRANDIA | Donald Evans issue. | Not Scott Listed | None | |
| 906 | FRANK | Albania. | Real | Europe |  |
| 907 | FRANKEER ZEGEL 2 ½ CENT (currency overprint on fiscal stamps) | Surinam, postally valid. | Real | Americas |  |
| 908 | FRANKEER ZEGEL 2 ½ CENT (currency overprint on marine insurance stamps of Netherlands) | Curacao, postally valid. | Real | Americas | |
| 909 | FRANQUEO DEFICIENTE | Ecuador, Nicaragua, Paraguay, El Salvador, postage dues. | Real | Americas |  |
| 910 | FRANQUEO ESPANA | Spain, Carlist issues (1874-50) [Spanish Postage]. | Real | Europe |  |
| 911 | FRANQUEO IMPRESOS | Spain, newspaper stamps. | Real | Europe |  |
| 912 | FRANQUEO OFICIAL | Spanish language countries, officials [Official Postage]. | Real | Europe | |
| 913 | FRANQUICIA POSTAL | Spain, franchise stamps (1881) [Immune from Postal Tax]. | Real | Europe | |
| 914 | FRANZ-JOSEPH LAND | North Pole bogus issue of 1874 for expedition of Weyprecht & Beyer. | Not Scott Listed | None |  |
| 915 | FREE DERRY | Fantasy from National Lampoon. | Not Scott Listed | None | |
| 916 | FREE ETHIOPIA | Charity labels made to look like postage stamps. | Not Scott Listed | None | |
| 917 | FREE VINLAND | Independent West Vinland. | Not Scott Listed | None |  |
| 918 | FREI DURCH ABLOSUNG Nr.16 | Germany, local officials used Baden (1903-5) [Free Through Redemption]. | Real | Europe |  |
| 919 | FREI DURCH ABLOSUNG NR.21 | Germany, local officials used in Prussia (1903-5) [Free Through Redemption]. | Real | Europe |  |
| 920 | FREIE STADT DANZIG | Danzig [Free City of Danzig]. | Real | Europe |  |
| 921 | FREIMARKE (no country name) | German States- Baden, Prussia, Thurn & Taxis, Wurttemberg [Free Stamp]. | Real | Europe |  |
| 922 | FREISTAAT BAYERN (overprint on stamps of Germany) | Bavaria (1919-20). | Real | Europe |  |
| 923 | FREISTAT CARNEVALIS | No Information Available. | Not Scott Listed | None | |
| 924 | FREMONT, REPUBLIC OF | House boat on the left bank of the ship canal in Oregon. | Not Scott Listed | None | |
| 925 | FRENCH WEST AFRICA | Used as promotion for Tarzan movie (in English). | Not Scott Listed | Africa | |
| 926 | FRESTONIA | Area in London that seceded for publicity purposes. | Not Scott Listed | Europe |  |
| 927 | FRIMAERKE KGL POST | Denmark (1851). | Real | Europe |  |
| 928 | FRIMAERKE LOKALBREF | Sweden- Stockholm local (1856) [Free Stamp for Local Letters]. | Real | Europe |  |
| 929 | FRIMARKE | Denmark, Norway, Sweden [Free Stamp]. | Real | Europe |  |
| 930 | FRIMERKE | Iceland [Free Stamp]. | Real | Europe |  |
| 931 | FROMAGE COLONAISE FRANCAISE | Bogus French cheese colony stamps. | Not Scott Listed | None | |
| 932 | FT (currency) | Hungary [Forint]. | Real | Europe | |
| 933 | FUERSTENTUM LIECHTENSTEIN | Liechtenstein. | Real | Europe | |
| 934 | FURSTENTUM LIECHTENSTEIN | Liechtenstein. | Real | Europe | |