Issuers
starting with G
101 stamp-issuing authorities in our directory. Each guide covers the issuing period, the inscriptions to look for, popular series and value ranges.
- 1886–2019 Gabon Africa · Inscribed GABON Guide
- 1861–1861 Gainesville, Florida (Confederate Postmaster Provisionals) Americas · Inscribed PAID Guide
- 1957–1959 Galapagos Islands Americas · Inscribed GALAPAGOS Guide
- None Galatin Guide
- 1861–1861 Galveston (Confederate Provisional) Americas · Inscribed PAID Guide
- 1869–2021 Gambia Africa · Inscribed GAMBIA Guide
- 1861–1861 Gaston (Fictional) Guide
- 1939–1944 General Government (German Occupation of Poland) Europe Guide
- 1843–1848 Geneva (Canton) Europe · Inscribed POSTE LOCALE Guide
- 1861–1861 Georgetown (British Guiana) Americas · Inscribed GEORGETOWN Guide
- 1919–present Georgia Europe · Inscribed GEORGIA Guide
- 1788–present Georgia (USA) Americas · Inscribed UNITED STATES POSTAGE Guide
- 1897–1916 German Cameroon Africa Guide
- 1899–1915 German Caroline Islands Oceania · Inscribed PONAPE Guide
- 1898–1914 German China Asia Guide
- 1884–1919 German Colonies Africa Guide
- 1949–1990 German Democratic Republic (DDR) Europe · Inscribed DDR Guide
- 1893–1905 German East Africa Africa · Inscribed DEUTSCH-OSTAFRIKA Guide
- 1916–1916 German Eastern Front (Ostfront) Europe Guide
- 1872–1945 German Empire Europe · Inscribed DEUTSCHES REICH Guide
- 1900–1905 German Kiauchau Asia Guide
- 1899–1916 German Mariana Islands Oceania Guide
- 1897–1919 German Marshall Islands Oceania · Inscribed MARSCHALL-INSELN Guide
- 1897–1914 German New Guinea Oceania Guide
- 1941–1942 German Occupation of Guernsey Europe · Inscribed GERMAN OCCUPATION Guide
- 1941–1941 German Occupation of Latvia (WWII) Europe Guide
- 1920–1920 German Plebiscite Territories Europe · Inscribed ABSTIMMUNGSGEBIET ALLENSTEIN Guide
- 1888–1919 German Post Abroad (Reichspost) Africa Guide
- 1898–1906 German Post China Asia Guide
- 1899–1911 German Post Morocco Africa Guide
- 1884–1908 German Post Offices in the Turkish Empire Middle East Guide
- 1900–1915 German Samoa Oceania · Inscribed G.R.I. Guide
- 1897–1906 German South West Africa Africa Guide
- 1897–1909 German Togo Africa Guide
- 1916–1916 German Western Front (WWI Military Administration) Europe Guide
- 1941–1941 German World War II Occupation of Lithuania Europe · Inscribed DEUTSCHE BESETZUNG Guide
- 1914–1916 German WWI Occupation in Belgium Europe Guide
- 1915–1916 German WWI Occupation in Poland Europe Guide
- 1917–1918 German WWI Occupation in Romania Europe Guide
- 1940–1940 German WWII Occupation in Alsace Europe · Inscribed DEUTSCHES REICH Guide
- 1940–1944 German WWII Occupation in France Europe Guide
- 1944–1944 German WWII Occupation in Kotor Europe Guide
- 1945–1945 German WWII Occupation in Kurland Europe Guide
- 1944–1945 German WWII Occupation in Laibach Europe Guide
- 1941–1941 German WWII Occupation in Ljady Europe Guide
- 1940–1940 German WWII Occupation in Lothringen Europe · Inscribed DEUTSCHES REICH Guide
- 1940–1941 German WWII Occupation in Luxembourg Europe · Inscribed DEUTSCHES REICH Guide
- 1941–1943 German WWII Occupation in Ostland Europe · Inscribed OSTLAND Guide
- 1941–1942 German WWII Occupation in Russia Europe Guide
- 1941–1943 German WWII Occupation in Serbia Europe · Inscribed DEUTSCHES REICH Guide
- 1941–1943 German WWII Occupation in Ukraine Europe · Inscribed UKRAINE Guide
- 1943–1944 German WWII Occupation of Albania Europe Guide
- 1941–1941 German WWII Occupation of Estonia Europe · Inscribed OSTLAND Guide
- 1941–1943 German WWII Occupation of Jersey Europe · Inscribed SERVICE Guide
- 1944–1944 German WWII Occupation of Macedonia Europe Guide
- 1943–1944 German WWII Occupation of Montenegro Europe Guide
- 1943–1943 German WWII Occupation of Zara Europe Guide
- 1949–present Germany Europe · Inscribed DEUTSCHE BUNDESPOST Guide
- 1949–1949 Ghadames Africa · Inscribed GHADAMES Guide
- 1957–2022 Ghana Africa · Inscribed GHANA Guide
- 1886–present Gibraltar Europe · Inscribed GIBRALTAR Guide
- 1911–1975 Gilbert and Ellice Islands Oceania Guide
- 1976–1979 Gilbert Islands Oceania Guide
- 1945–1945 Glauchau (Local Issues) Europe Guide
- 1875–1953 Gold Coast Africa · Inscribed GOLD COAST Guide
- 1861–1861 Goliad (Texas Provisional Issues) Americas · Inscribed PAID Guide
- 1861–1861 Gonzales (Fictional) Guide
- 1945–1945 Görlitz (Local Issues) Europe · Inscribed GÖRLITZ Guide
- 1944–1944 Graham Land Americas · Inscribed GRAHAM LAND Guide
- 1851–1857 Grand Duchy of Tuscany Europe · Inscribed FRANCO BOLLO POSTALE TOSCANO Guide
- 1897–1907 Grande Comore Africa · Inscribed GRANDE COMORE Guide
- 1840–present Great Britain Europe · Inscribed POSTAGE Guide
- 1861–present Greece Europe · Inscribed ΕΛΛΑΣ Guide
- None Greek Islands Europe Guide
- 1913–1913 Greek Occupation Europe · Inscribed ΕΛΛΗΝΙΚΗ ΔΙΟΙΚΗΣΙΣ Guide
- 1913–1913 Greek Occupation of Komotino Europe · Inscribed ΚΟΜΟΤΗΝΗ Guide
- 1912–1914 Greek Occupation of Turkey (Smyrna) Middle East · Inscribed ΕΛΛΗΝΙΚΗ ΔΙΟΙΚΗΣΙΣ ΣΜΥΡΝΗΣ Guide
- 1938–present Greenland Americas · Inscribed KALAALLIT NUNAAT Guide
- 1861–1861 Greensboro, Alabama (Confederate Postmaster Provisionals) Americas · Inscribed PAID Guide
- 1861–1861 Greensboro, North Carolina (Confederate Postmaster Provisionals) Americas · Inscribed PAID Guide
- 1861–1861 Greenville (Fictional) Guide
- 1861–1861 Greenville Court House (Confederate Postmaster Provisional) Americas · Inscribed PAID Guide
- 1861–1861 Greenwood Depot (Fictional) Guide
- 1861–present Grenada Americas · Inscribed GRENADA Guide
- 1973–2021 Grenada Grenadines Americas Guide
- 1973–1994 Grenadines of St. Vincent Americas Guide
- 1861–1861 Griffin (Fictional Entity) Guide
- 1874–1879 Griqualand West Africa · Inscribed GRIQUALAND WEST Guide
- 1919–1919 Grodno (Local Issues) Europe · Inscribed GRODNO Guide
- 1945–1946 Grossraschen Europe Guide
- 1861–1861 Grove Hill Africa · Inscribed GROVE HILL Guide
- 1884–1947 Guadeloupe Americas · Inscribed GUADELOUPE Guide
- 1899–1930 Guam Oceania · Inscribed GUAM Guide
- 1885–1889 Guanacaste (Costa Rica) Americas · Inscribed GUANACASTE Guide
- 1871–present Guatemala Americas · Inscribed GUATEMALA Guide
- 1969–present Guernsey Europe Guide
- 1959–2013 Guinea Africa · Inscribed RÉPUBLIQUE DE GUINÉE Guide
- 1974–2018 Guinea-Bissau Africa · Inscribed REPÚBLICA DA GUINÉ-BISSAU Guide
- 1903–present Guyana Americas Guide
- 1966–present Guyana Americas · Inscribed GUYANA Guide
- 1885–1949 Gwalior Asia · Inscribed GWALIOR Guide
Not sure where
it's from?
Photograph the stamp and Stamp Identifier names the issuer, the year and the series. One identification every 24 hours is free; prices and listings need Premium.