| Record Number | Keyword(s) | Country | Catalog Listed? | Continent | |
| 1650 | N. FL. | Armenia. | Real | Europe |  |
| 1651 | N. SEMBILAN | Malaya- Negri Sembilian. | Real | Asia |  |
| 1652 | N. T. (overprint) | South Australia, officials (1868-74) [Northern Territory]. | Real | Australia | |
| 1653 | N.C.E. (overprint on stamps of French Colonies) | New Caledonia (1881-93). | Real | Australia |  |
| 1654 | N.D. HRVATSKA | Croatia. | Real | Europe |  |
| 1655 | N.D. RATNI DOPRINOS | Croatia. | Real | Europe |  |
| 1656 | N.F. (overprint on stamps of Nyasaland) | German East Africa- British occupation (1917) [Nyasaland Force]. | Real | Africa |  |
| 1657 | N.S.W. | New South Wales. | Real | Europe | |
| 1658 | N.W. PACIFIC ISLANDS (overprint on stamps of Australia) | North West Pacific Islands (1915-6). | Real | Australia |  |
| 1659 | N.Z. | New Zealand. | Real | Australia | |
| 1660 | NA OSWIATE | Poland, semipostals [For Public Instruction]. | Real | Europe |  |
| 1661 | NA SKARB NARODOWY | Poland, semipostals [For National Funds]. | Real | Europe |  |
| 1662 | NA SLASK (overprint) | Central Lithuania. | Real | Europe |  |
| 1663 | NABHA | India- Nabha. | Real | Asia |  |
| 1664 | NACH PORTO (overprint) | Liechtenstein, postage dues [After Postage]. | Real | Europe |  |
| 1665 | NACHICEVAN | Part of Azerbaijan, political statement by president Alier Chaw. | Not Scott Listed | Europe | |
| 1666 | NACHMARKE (overprint) | Austria, postage dues. | Real | Europe |  |
| 1667 | NACIONES UNIDAS | United Nations. | Real | Europe |  |
| 1668 | NADORP | Donald Evans issue, Holland. | Not Scott Listed | |  |
| 1669 | NADRUK (underprint) | Netherlands (1852) [Reprint]. | Real | Europe | |
| 1670 | NAGALAND | Indian Republic which issued "stamps" for political purposes only. | Not Scott Listed | Asia |  |
| 1671 | NANDGAM | India- Nandgam (1891-5). | Real | Asia | |
| 1672 | NAPA PARA (currency) | Yugoslavia, Croatia, Serbia, Slovenia. | Real | Europe |  |
| 1673 | NAPOLETANA | Italian States-Two Sicilies. | Real | Europe |  |
| 1674 | NATION OF CELESTIAL SPACE (CELESTIA) | Outer space fantasy from Illinois. | Not Scott Listed | Americas | |
| 1675 | NATIONAL VERSAMMLUNG | Germany (1919) [National Assembly]. | Real | Europe |  |
| 1676 | NATIONALER VERWALTUNGS AUSSCHUSS 10.XI 1943 (overprint) | Yugoslavia and Montenegro- German occupation of Montenegro (1943). | Real | Europe |  |
| 1677 | NATIONALSOZIAL DEUTSCHE ARBIETERPARTE | Germany, franchise stamps [National Socialist German Worker’s party]. | Real | Europe |  |
| 1678 | NATIONS UNIES | United Nations. | Real | Europe | |
| 1679 | NATIONS UNIES OFFICE EUROPEEN (overprint on stamps of Switzerland) | Switzerland, officials [United Nations European Office]. | Real | Europe |  |
| 1680 | NAURU (overprint on stamps of Great Britain) | Nauru (1916-23). | Real | Australia |  |
| 1681 | NE PAS LIVRER LE DIMANCHE | Belgium label (French inscription) preventing Sunday mail delivery (1893-1915) [Do Not Deliver Sunday]. | Real | Europe |  |
| 1682 | Nebr. (overprint) | U.S. Nebraska overprints to reduce theft (1929). | Real | Americas | |
| 1683 | NED ANTILLEN | Netherlands Antilles (1949-present). | Real | Americas |  |
| 1684 | NED NIEUW GUINEA | Netherlands New Guinea (1950-62). | Real | Asia |  |
| 1685 | NED-INDIE | Netherlands Indies (1864-1949). | Real | Americas | |
| 1686 | NEDERL-INDIE | Netherlands Indies (1864-1949). | Real | Americas |  |
| 1687 | NEDERLAND | Netherlands. | Real | Europe |  |
| 1688 | NEDERLANDS NIEUW GUINEA | Netherlands New Guinea (1950-62). | Real | Asia |  |
| 1689 | NEDERLANDSCH-INDIE | Netherlands Indies (1864-1949). | Real | Americas |  |
| 1690 | NEDERLANDSE ANTILLEN | Netherlands Antilles (1949-present). | Real | Americas |  |
| 1691 | NEGRI SEMBILAN | Malaya- Negri Sembilan. | Real | Asia |  |
| 1692 | NEU-GROSCHEN (currency) | German States- Saxony. | Real | Europe | |
| 1693 | NEUE REPUBLIK IN SUDAFRIKA | South African fantasy. | Not Scott Listed | None | |
| 1694 | NEW GRANADA | Colombia (pre 1862). | Real | Americas |  |
| 1695 | NEW HEBRIDES CONDOMINIUM (overprint on stamps of Fiji) | New Hebrides (1908-10). | Real | Asia |  |
| 1696 | NEW LAND | Antarctic fantasy. | Not Scott Listed | none | |
| 1697 | NEW NAUSEA | Country created by an Oregon stamp club. | Not Scott Listed | Americas | |
| 1698 | NEW VHILMSHIRE | No Information Available. | Not Scott Listed | None | |
| 1699 | NEZAVISNA DRZAVA HRVATSKA | Croatia, postal tax stamps. | Real | Europe |  |
| 1700 | NGA-HUWABON PAHATANAN | Philippine islands bogus issue. | Not Scott Listed | Asia | |
| 1701 | NIET BESTELLEN OP ZONTAGE | Belgium label (Flemish inscription) preventing Sunday mail delivery (1893-1915) [Do Not Deliver Sunday]. | Real | Europe |  |
| 1702 | NIEUW GUINEA | Netherlands New Guinea (1950-62). | Real | Asia |  |
| 1703 | NIEUW REPUBLIEK ZUID AFRIKA | New Republic. | Real | Africa |  |
| 1704 | NIPPON 日本国 | Japan (1966-present). | Real | Asia | |
| 1705 | NISIRO (overprint on stamps of Italy) | Italy- Aegean Islands- Nisiro (1932-32). | Real | Europe |  |
| 1706 | NISIROS (overprint on stamps of Italy) | Italy- Aegean Islands- Nisiro (1912-22). | Real | Europe |  |
| 1707 | NIUE (overprint on stamps of New Zealand) | Niue. | Real | Australia |  |
| 1708 | NIVINI (overprint on special delivery stamps) | Czechoslovakia, newspaper stamps. | Real | Europe | |
| 1709 | NIWIN (overprint) | Curacao, semipostals [initials of an Indonesian relief agency]. | Real | Asia | |
| 1710 | NLLE. CALEDONIE (overprint on stamps of French Colonies) | New Caledonia (1892). | Real | Australia |  |
| 1711 | NO HAY ESTAMPILLAS (overprint) | Colombia (1912) [There are no stamps]. | Real | Americas |  |
| 1712 | NOBODY'S LAND | North Pole Post issue. | Not Scott Listed | None | |
| 1713 | NOELANDIA | Christmas fantasy labels created by Maggie Kate. | Not Scott Listed | none | |
| 1714 | NOPTO MAPKA | Serbia, postage dues. | Real | Europe |  |
| 1715 | NORBAIR | No Information Available. | Not Scott Listed | None | |
| 1716 | NORD-DEUTSCH-POST | German States- North German Confederation, officials (1870-1). | Real | Europe | |
| 1717 | NORDDEUTSCHER POST-BEZIRK | German States- North German Confederation (1868-71) [North German Postal Circuit]. | Real | Europe | |
| 1718 | NOREG | Norway (1951). | Real | Europe |  |
| 1719 | NORFOLK ISLANDS (overprint on stamps of Australia) | Norfolk Islands (1959). | Real | Australia |  |
| 1720 | NORGE | Norway. | Real | Europe | |
| 1721 | NORTH ANOC | Part of Cooland and West Refaim. | Not Scott Listed | none | |
| 1722 | NORTH POLE | Christmas fantasy labels created by Maggie Kate. | Not Scott Listed | None | |
| 1723 | NOSSI-BE (overprint on stamps of French Colonies) | Nossi-Be (1891-4). | Real | Africa |  |
| 1724 | NOUVELLE CALEDONIE | New Caledonia (1905-present). | Real | Australia |  |
| 1725 | NOUVELLE WAZOO | Artistamp "Surreal Stamps and Unreal Stickers." | Not Scott Listed | None | |
| 1726 | NOUVELLES HEBRIDES | New Hebrides- French issues. | Real | Australia | |
| 1727 | NOUVELLES HEBRIDES (overprint on stamps of New Caledonia) | New Hebrides- French issues. | Real | Australia |  |
| 1728 | NOVA LAURANIA | Fantasies created by John de Treville with countries taken from Winston Churchill's book, Savrola. | Not Scott Listed | None | |
| 1729 | NOVA POTUCA | Supposedly new African republic in 1893. | Not Scott Listed | Africa |  |
| 1730 | NOWANUGGUR | India- Nowanuggur (1877). | Real | Asia |  |
| 1731 | NOWTA | Serbia. | Real | Europe |  |
| 1732 | NSB (overprint on stamps of French Colonies) | Nossi-Be (1890-3). | Real | Africa |  |
| 1733 | NYANZA | African stamp issue used for Hart to Hart TV program. | Not Scott Listed | Africa | |
| 1734 | NYASSA (overprint on stamps of Mozambique) | Nyassa (1898). | Real | Africa |  |
| 3722 | Nabha | Nabha (stamp issuing country) 1885 - 1948 | Real | Asia |  |
| 3723 | Nagorno-Karabakh | Nagorno-Karabakh (stamp issuing country) 1993 - | Real | Asia |  |
| 3724 | Nakhichevan | Nakhichevan (stamp issuing country) 1993 - only | Real | Asia |  |
| 3725 | Namibia | Namibia (stamp issuing country) 1990 - | Real | Africa |  |
| 3726 | Nandgaon | Nandgaon (stamp issuing country) 1892 - 1895 | Real | Asia |  |
| 3728 | Nangking and Shanghai (Japanese Occupation) 日本国 | Nangking and Shanghai (Japanese Occupation) (stamp issuing country) 1941 - 1945 | Real | Asia |  |
| 3729 | Nanking | Nanking (stamp issuing country) 1896 - 1897 | Real | Asia |  |
| 3730 | Naples | Naples (stamp issuing country) 1858 - 1861 | Real | Europe |  |
| 3731 | Natal | Natal (stamp issuing country) 1857 - 1909 | Real | Asia |  |
| 3732 | Nauru | Nauru (stamp issuing country) 1916 - | Real | Asia |  |
| 3733 | Nawanager | Nawanager (stamp issuing country) 1877 - 1895 | Real | Asia |  |
| 3734 | Neapolitan Provinces | Neapolitan Provinces (stamp issuing country) 1861 - 1862 | Real | Europe |  |
| 3735 | Negri Sembilan | Negri Sembilan (stamp issuing country) 1891 - | Real | Africa |  |
| 3736 | Nejd | Nejd (stamp issuing country) 1925 - 1926 | Real | Asia |  |
| 3737 | Nepal | Nepal (stamp issuing country) 1881 - | Real | Asia |  |
| 3739 | Netherlands | Netherlands (stamp issuing country) 1852 - | Real | Europe |  |
| 3740 | Netherlands Antilles | Netherlands Antilles (stamp issuing country) 1949 - 2010 | Real | Americas |  |
| 3741 | Netherlands Indies | Netherlands Indies (stamp issuing country) 1864 - 1948 | Real | Asia |  |
| 3742 | Netherlands New Guinea | Netherlands New Guinea (stamp issuing country) 1950 - 1962 | Real | Asia |  |
| 3743 | Nevis | Nevis (stamp issuing country) 1980 - | Real | Americas |  |
| 3744 | Nevis (British Colonial Issues) | Nevis (British Colonial Issues) (stamp issuing country) 1861 - 1890 | Real | Americas |  |
| 3745 | New Britain | New Britain (stamp issuing country) 1914 - 1915 | Real | Americas |  |
| 3746 | New Brunswick | New Brunswick (stamp issuing country) 1851 - 1868 | Real | Americas |  |
| 3747 | New Caledonia | New Caledonia (stamp issuing country) 1860 - | Real | Asia |  |
| 3748 | New Carlisle,Gaspé | New Carlisle,Gaspé (stamp issuing country) 1851 only | Real | Americas | |
| 3750 | New Granada | New Granada (stamp issuing country) 1861 - only | Real | Americas |  |
| 3751 | New Guinea (Australian Administration) | New Guinea (Australian Administration) (stamp issuing country) 1925 - 1942 | Real | Asia |  |
| 3752 | New Hebrides | New Hebrides (stamp issuing country) 1908 - 1980 | Real | Asia |  |
| 3753 | New Republic | New Republic (stamp issuing country) 1886 - 1888 | Real | Australia |  |
| 3754 | New South Wales | New South Wales (stamp issuing country) 1850 - 1913 | Real | Australia |  |
| 3755 | New Zealand | New Zealand (stamp issuing country) 1855 - | Real | Australia |  |
| 3756 | Newfoundland | Newfoundland (stamp issuing country) 1857 - 1949 | Real | Americas |  |
| 3757 | NFLSV (VietCong) | NFLSV (VietCong) (stamp issuing country) 1963 - 1976 | Real | Asia |  |
| 3758 | Nicaragua | Nicaragua (stamp issuing country) 1862 - | Real | Americas |  |
| 3759 | Niger | Niger (stamp issuing country) 1959 - | Real | Africa |  |
| 3761 | Niger (French Colony) | Niger (French Colony) (stamp issuing country) 1921 - 1944 | Real | Africa |  |
| 3762 | Niger Coast Protectorate | Niger Coast Protectorate (stamp issuing country) 1892 - 1902 | Real | Africa |  |
| 3763 | Nigeria | Nigeria (stamp issuing country) 1914 - | Real | Africa |  |
| 3764 | Nisyros | Nisyros (stamp issuing country) 1912 - 1932 | Real | Europe |  |
| 3765 | Niuafo'ou | Niuafo'ou (stamp issuing country) 1983 - | Real | Asia |  |
| 3766 | Niue | Niue (stamp issuing country) 1902 - | Real | Australia |  |
| 3767 | Norfolk Island | Norfolk Island (stamp issuing country) 1947 - | Real | Americas |  |
| 3768 | North Borneo | North Borneo (stamp issuing country) 1883 - 1963 | Real | Africa |  |
| 3769 | North Borneo (BMA) | North Borneo (BMA) (stamp issuing country) 1945 - only | Real | Africa |  |
| 3770 | North Borneo (Japanese Occupation) | North Borneo (Japanese Occupation) (stamp issuing country) 1942 - 1945 | Real | Africa |  |
| 3772 | North China (Japanese Occupation) 華北 中華人民共和國 | North China (Japanese Occupation) (stamp issuing country) 1942 - 1945 | Real | Asia |  |
| 3773 | North China (People's Post) 中華人民共和國 | North China (People's Post) (stamp issuing country) 1948 - 1950 | Real | Asia |  |
| 3774 | North East China (People's Post) 中国东北 | North East China (People's Post) (stamp issuing country) 1946 - 1950 | Real | Asia |  |
| 3775 | North Eastern Provinces 中華人民共和國 | North Eastern Provinces (stamp issuing country) 1946 - 1948 | Real | Asia |  |
| 3776 | North German Confederation | North German Confederation (stamp issuing country) 1868 - 1871 | Real | Europe |  |
| 3777 | North Ingermanland | North Ingermanland (stamp issuing country) 1920 - only | Real | Europe |  |
| 3778 | North Korea | North Korea (stamp issuing country) 1948 - | Real | Asia |  |
| 3779 | North Korea (Russian Occupation) | North Korea (Russian Occupation) (stamp issuing country) 1946 - 1948 | Real | Asia |  |
| 3780 | North Vietnam | North Vietnam (stamp issuing country) 1946 - 1976 | Real | Asia |  |
| 3781 | North West China (People's Post) 西北, Xīběi | North West China (People's Post) (stamp issuing country) 1949 - only | Real | Asia |  |
| 3783 | North West Pacific Islands | North West Pacific Islands (stamp issuing country) 1915 - 1925 | Real | Asia |  |
| 3784 | North Western Army | North Western Army (stamp issuing country) 1919 - 1920 | Real | Asia |  |
| 3785 | Northern Army | Northern Army (stamp issuing country) 1919 - 1920 | Real | Asia |  |
| 3786 | Northern Cyprus | Northern Cyprus (stamp issuing country) | Real | Europe |  |
| 3787 | Northern Ireland | Northern Ireland (stamp issuing country) 1958 - | Real | Europe |  |
| 3788 | Northern Nigeria | Northern Nigeria (stamp issuing country) 1900 - 1914 | Real | Africa |  |
| 3789 | Northern Rhodesia | Northern Rhodesia (stamp issuing country) 1925 - 1964 | Real | Africa |  |
| 3790 | Northern Zone, Morocco | Northern Zone, Morocco (stamp issuing country) 1956 - 1958 | Real | Africa |  |
| 3791 | Norway | Norway (stamp issuing country) 1855 - | Real | Europe |  |
| 3792 | Nossi-Bé | Nossi-Bé (stamp issuing country) 1889 - 1891 | Real | Africa |  |
| 3794 | Nova Scotia | Nova Scotia (stamp issuing country) 1853 - 1868 | Real | Americas |  |
| 3795 | Nyasaland Protectorate | Nyasaland Protectorate (stamp issuing country) 1907 - 1964 | Real | Africa |  |
| 3796 | Nyasa-Rhodesia Force (NF) | Nyasa-Rhodesia Force (NF) (stamp issuing country) 1916 - only | Real | Africa |  |
| 3797 | Nyassa | Nyassa (stamp issuing country) 1897 - 1929 | Real | Africa |  |