Africa
55 SEAMS
AlgeriaDZA · 5 July 1962AngolaAGO · 11 November 1975BeninBEN · 1 August 1960BotswanaBWA · 30 September 1966Burkina FasoBFA · 5 August 1960BurundiBDI · 1 July 1962CameroonCMR · 1 January 1960Cape VerdeCPV · 5 July 1975Central African RepublicCAF · 13 August 1960ChadTCD · 11 August 1960ComorosCOM · 6 July 1975CongoCOG · 15 August 1960DjiboutiDJI · 27 June 1977DR CongoCOD · 30 June 1960EgyptEGY · c. 3100 BCEEquatorial GuineaGNQ · 12 October 1968EritreaERI · 24 May 1993 (de facto 1991)EswatiniSWZ · 6 September 1968EthiopiaETH · 1st century CE (Aksum); restored 1270 (Solomonic dynasty)GabonGAB · 17 August 1960GambiaGMB · 18 February 1965GhanaGHA · 6 March 1957GuineaGIN · 2 October 1958Guinea-BissauGNB · 24 September 1973 (declared); recognised 10 September 1974Ivory CoastCIV · 7 August 1960KenyaKEN · 12 December 1963LesothoLSO · 4 October 1966LiberiaLBR · 26 July 1847LibyaLBY · 24 December 1951MadagascarMDG · 26 June 1960MalawiMWI · 6 July 1964MaliMLI · 22 September 1960MauritaniaMRT · 28 November 1960MauritiusMUS · 12 March 1968MoroccoMAR · 2 March 1956MozambiqueMOZ · 25 June 1975NamibiaNAM · 21 March 1990NigerNER · 3 August 1960NigeriaNGA · 1 October 1960RwandaRWA · 1 July 1962São Tomé and PríncipeSTP · 12 July 1975SenegalSEN · 1960SeychellesSYC · 29 June 1976Sierra LeoneSLE · 27 April 1961SomaliaSOM · 1 July 1960SomalilandSOL · 18 May 1991South AfricaZAF · 31 May 1910South SudanSDS · 9 July 2011SudanSDN · 1 January 1956TanzaniaTZA · 9 December 1961TogoTGO · 27 April 1960TunisiaTUN · 20 March 1956UgandaUGA · 9 October 1962ZambiaZMB · 24 October 1964ZimbabweZWE · 18 April 1980
Asia
46 SEAMS
AfghanistanAFG · 1747ArmeniaARM · 21 September 1991AzerbaijanAZE · 18 October 1991BangladeshBGD · 26 Mar – 16 Dec 1971BhutanBTN · 17 Dec 1907BruneiBRN · 1 January 1984CambodiaKHM · 9 November 1953ChinaCHN · 221 BCECyprusCYP · 16 Aug 1960GeorgiaGEO · 9 April 1991IndiaIND · 15 Aug 1947IndonesiaIDN · 17 Aug 1945IranIRN · c. 550 BCEIraqIRQ · 3 October 1932JapanJPN · 660 BCE (traditional)JordanJOR · 25 May 1946KazakhstanKAZ · c. 1465KuwaitKWT · 19 June 1961KyrgyzstanKGZ · 31 August 1991LaosLAO · 22 October 1953LebanonLBN · 22 November 1943MalaysiaMYS · 16 Sep 1963MongoliaMNG · 1206MyanmarMMR · 4 January 1948NepalNPL · 1768–1769North KoreaPRK · 9 September 1948Northern CyprusCYN · 15 November 1983OmanOMN · 1744PakistanPAK · 14 Aug 1947PalestineNON-UNPSE · 15 November 1988PhilippinesPHL · 4 Jul 1946QatarQAT · 3 September 1971Saudi ArabiaSAU · 23 September 1932South KoreaKOR · 15 August 1948Sri LankaLKA · 4 Feb 1948SyriaSYR · 17 April 1946TaiwanNON-UNTWN · December 1949TajikistanTJK · 9 September 1991ThailandTHA · 1782Timor-LesteTLS · 20 May 2002TürkiyeTUR · 29 October 1923TurkmenistanTKM · 27 October 1991United Arab EmiratesARE · 2 December 1971UzbekistanUZB · 1 September 1991VietnamVNM · 2 September 1945YemenYEM · 22 May 1990
Europe
45 SEAMS
AlbaniaALB · 28 November 1912AndorraAND · 1278AustriaAUT · 996BelarusBLR · 25 August 1991BelgiumBEL · 1830Bosnia and HerzegovinaBIH · c. 1180 / 1377BulgariaBGR · 681CroatiaHRV · c. 925CzechiaCZE · 1 January 1993DenmarkDNK · c. 965EstoniaEST · 24 February 1918FinlandFIN · 6 Dec 1917FranceFRA · 843 CEGermanyDEU · 18 Jan 1871GreeceGRC · 1821 (uprising); recognized 1830 / 1832HungaryHUN · c. 895 / 1000IcelandISL · 17 June 1944IrelandIRL · 1921–1922ItalyITA · 17 March 1861KosovoNON-UNKOS · 17 February 2008LatviaLVA · 18 November 1918LiechtensteinLIE · 23 January 1719LithuaniaLTU · 16 Feb 1918LuxembourgLUX · 963MaltaMLT · 21 September 1964MoldovaMDA · 27 August 1991MonacoMCO · 8 January 1297MontenegroMNE · 1878NetherlandsNLD · 1581 (independence recognised 1648)North MacedoniaMKD · 8 September 1991NorwayNOR · c. 872PolandPOL · 966PortugalPRT · 1143 / 1179RomaniaROU · 1859RussiaRUS · 882 CESan MarinoSMR · AD 301SerbiaSRB · 1878SlovakiaSVK · 1 January 1993SloveniaSVN · 25 June 1991SpainESP · 1492 CESwedenSWE · 6 June 1523SwitzerlandCHE · 1291UkraineUKR · 24 August 1991United KingdomGBR · 1 May 1707Vatican CityVAT · 1929
North America
18 SEAMS
BahamasBHS · 10 July 1973BelizeBLZ · 21 September 1981CanadaCAN · 1 July 1867Costa RicaCRI · 15 September 1821CubaCUB · 20 May 1902Dominican RepublicDOM · 27 February 1844El SalvadorSLV · 15 September 1821GreenlandNON-UNGRL · 21 June 2009GuatemalaGTM · 15 Sept 1821HaitiHTI · 1 January 1804HondurasHND · 15 Sept 1821JamaicaJAM · 6 Aug 1962MexicoMEX · 27 Sept 1821NicaraguaNIC · 15 Sept 1821PanamaPAN · 3 November 1903Puerto RicoNON-UNPRI · 25 July 1952Trinidad and TobagoTTO · 31 August 1962United StatesUSA · 4 July 1776
South America
13 SEAMS
ArgentinaARG · 9 July 1816BoliviaBOL · 6 August 1825BrazilBRA · 7 September 1822ChileCHL · 5 April 1818ColombiaCOL · 20 July 1810EcuadorECU · 13 May 1830Falkland IslandsNON-UNFLK · 2 January 1833GuyanaGUY · 26 May 1966ParaguayPRY · 14-15 May 1811PeruPER · 9 December 1824SurinameSUR · 25 November 1975UruguayURY · 1828VenezuelaVEN · 5 July 1811
Antarctica
1 SEAM