S

S Colombia-Scadta consular overprint for Switzerland.
S South Australia Official overprint (Sheriff).
S Straits Settlements-Selangor overprint.
S.A. Saudi Arabia.
S.A. Latvia overprint, Russian Occupation.
SAARE Saar overprint on stamps of Germany.
SAARGEBIET Saar overprint.
SAARLAND Saar.
SAARPOST Saar.
SABAH Sabah overprint on stamps of North Borneo.
SACHSEN Saxony, German State.
SADIPU South Africa overprint.
SAGGIO Italy, Italian Colonies, overprint for specimen.
SAHARA ESPANOL Spanish Sahara overprint on stamps of Spain.
SAHARA OCCIDENTAL Spanish Sahara.
SAINT CHRISTOPHER NEVIS, ANGUILLA St. KittsNevis.
SAINTPIERRE ET MIQUELON St. Pierre & Miquelon.
S.A.K. Saudi Arabia.
SALONICCO Italy overprint, Offices in Turkey.
SALONIKA Turkey overprint.
SALONIQUE Russia overprint, Offices in Turkey.
SAMOA Samoa overprint on stamps of Germany.
SAMOA (Without Western) Samoa overprint on stamps of New Zealand.
SAMOA I SISIFO Western Samoa.
SANDA Great Britain Local Carriage label.
SANDJAK L'ALEXANDRETTE Alexandretta overprint on stamps of Syria.
SANS DINERO Latin America mythical country
SANTANDER Colombia, Department.
SAORSTAT EIREANN Ireland overprint on stamps of Great Britain.
SAR Syria.
SARK Guernsey Dependency, Local carriage label.
SARKARI India Feudatory State of Soruth.
SARRE Saar overprint on stamps of Germany.
SASENO Saseno overprint on stamps of Italy.
SATANG Thailand money unit.
SATISE South Africa overprint.
SAURASHTRA India Feudatory State of Soruth.
S.C. South Australia Official overprint (Supreme Court).
SCADTA Colombia (Sociedad Colombo-Alemana de Transportes Aeros).
SCARPANTO Italy, Aegean Islands overprint.
SCH German States money unit.
SCHILLING (Without country name) MeckienburgSchwerln money unit.
SCHLESWIG SchieswigHolstein, German State.
SCINDE DISTRICT DAWK India-Scinde District Post.
SCRISSOREI Romania Moldavia-Wallachia.
SCUDO Roman States money unit.
SCUTARI Di ALBANIA Italy overprint, Offices in Turkey, Scutari.
S D Haiti provisional overprint.
S.D. Hong Kong overprint (Stamp Duty).
S D D: Dodecanese Military Occupation, overprint on stamps of Greece, for Caso, 1947.
S.D.N. BUREAU INTERNATIONAL DU TRAVAIL Switzerland Official for International Labor Bureau.
SEALAND Great Britain fantasy country.
SEDANG IndoChina fantasy stamp.
SEDE VACANTE Vatican City overprint, inscription.
SEFKAT PULLARI Turkey Postal Tax.
SEGNA TASSA' SEGNATASSE Italy, Italian Colonies, San Marino, Vatican City Postage Due.
SEGURO SOCIAL DEL CAMPESINO Ecuador Postal Tax overprint.
SEIM 1919 ROKY Poland.
SEIYUN Aden Protectorate State.
SEJM WILNIE Central Lithuania.
SELANGOR Straits Settlements, Malaya, Malaysia.
SELATAN South Moluccas (Unrecognized issue).
SEN Indonesia, Japan, Malaya, Ryukyu Islands money unit.
SENEGAL Senegal overprint on stamps of French Colonies.
SENEGAMBIE ET NIGER Senegambis and Niger.
SENITI Tongs money unit.
SERBES Serbia overprint on France.
SERBIEN Serbia overprint on stamps of Austria, Bosnia, Austrian Occupation, Serbia overprint on stamps of Jugoslavia, German Occupation.
SERVICE DE LA SOCIETE DES NATIONS Switzerland overprint for League of Nations.
SERVICE TWO ANNAS India official stamp.
SERVICIO ORDINARIO Nicaragua overprint on stamps of air mail (Validating for ordinary use).
SERVICIO POSTAL MEXICANA Mexico Official.
SEVILLA "VIVA ESPANA" Spain Barcelona.
S.G. South Australia Official overprint (Surveyor General).
S.G. Sudan Official overprint.
SGR German States money unit (Silbergroschen).
S H (in upper corners) Schieswig-Hoistein, German State.
SHAHI Afghanistan, Persia money unit.
SHANGHAI/CHINA overprint on stamps of U.S. for use in Shanghai on mail to the U.S., 1919.
SHANGHAI L.P.O. Shanghai Local Post Office.
SHANGHAI MUNICIPALITY Shanghai.
SHARJAH AND DEPENDENCIES Persian Gulf Shiekdom.
SHEKEL Israel money unit.
SHIHR AND MUKALLA Aden Dependency stamps.
SHKODRA, SHKODRE, SHKODER Albania overprint.
SHQIPENIE, SHQIPERIA, SHQIPERISE, SHQIPNIJA Albania.
SHQUIPENIA Albania.
SHQYPTARE Albania.
S.H.S. Jugosiavia overprint on stamps of Bosnia and Herzegovina, Hungary.
SHUNA Great Britain Local carriage label.
SIAM Thailand.
SIBERSKE Siberia.
SICILIE Two Sicilies.
SIEGE OF MAFEKING Cape of Good Hope.
SIGILLUM NOV CAMB AUST New South Wales.
SIKAJY Madagascar local issue.
Si Mi Italy Aegean Islands overprint.
SINGAPORE Malaya-Singapore.
SIN VALOR POSTAL Spain Charity seals (No postal value).
SIRMOOR India Feudatory State.
SIVAS Turkey overprint.
SKILLING Denmark, Iceland, Norway money unit.
SLD Austria money unit, Offices in Turkey.
SLESVIG Schieswig-Hoistein.
SLOVENI Jugoslavia overprint, Italian Occupation.
SLOVENIJA Formerly part of Jugoslavia.
SLOVENSKENO Czechoslovakia, Slovakia overprint.
SLOVENSKO Czechoslovakia, Siovakia.
SLOVENSKO Jugoslavia-Istria.
SLOVENSKY STAT Czechoslovakia, Sbvakia overprint.
S.M. South Australia Official overprint (Stipendary Magistrate).
S.MARINO San Marino.
SMIRNE Italy overprint, Offices in Turkey-Smyrna.
SMITH & STEPHENS' CITY DELIVERY United States Local Post.
SMYRNE Russia overprint, Offices in Turkish Empire-Smyrna.
SN Japan money unit.
S.O. Eastern Silesia overprint on stamps of Czechoslovakia (Silesia Orientale).
SQAY Great Britain Local carriage label.
SOBRE CLOTA PARA MULTOS POSTALES Mexico Parcel Post inscription.
SOBREPORTO Colombia Postage Due.
SOBRETASA AEREA Colombia air mail.
SOCIEDADCOLOMBOALEMANA Colombia air mail.
SOCIEDADE DE GEOGRAPHIA DE LISBOA Portugal franchise issue (Geographic Society).
SOCIEDADE DE PORTUGUEZA DA CRUZ VERMELHA Portugal franchise issue (Red Cross).
SOCIEDADE HUMANITARVA CRUZ DA ORIENTE Mozambique Postal Tax inscription.
SOCIETE DES NATIONS Switzerland overprint for League of Nations.
SOKOLSKI SLET Jugosiavia.
SOF. HALLINTO Kareila.
SOL Peru money unit.
SOLDI Austria, LombardyVenetia, Tuscany money unit.
SOLIDARITE FRANCAISE French Colonies semipostal.
SOMALIA Somalia overprint on stamps of Italy.
SOMALI DEMOCRATIC REPUBLIC Somalia.
SOMALIS Somali Coast.
SOMALIYA Somalia.
S.O.1920 Eastern Silesia overprint on stamps of Czechoslovakia, Poland.
SONORA Mexico Civil War issue.
SOOMAALIYA Somalia.
SORUTH India Feudatory State.
SOSNOWICE Poland Local issue.
SOUDAN Sudan overprint on stamps of Egypt.
SOUDAN French Sudan overprint French Colonies, Niger, Upper Senegal.
SOUDAN FRANCAIS French Sudan.
SOURASHTRA India Feudatory State-Soruth.
SOUTH ARABIA Formerly Aden.
SOUTH AUSTRALIA Currently part of Australia.
SOUTHERN RHODESIA Southern Rhodesia Postage Due overprint on stamps of Great Britain.
SOUTH GEORGIA Falklands Islands overprint for South Georgia.
SOUTH ORKNEYS Falklands Islands overprint for South Orkneys.
SOUTH SHETLANDS Falklands Islands overprint for South Shetlands.
SOUTHWEST AFRICA SouthWest Africa overprint on stamps of South Africa.
SOVRANO MILITARE ORDINE DI MALTA Sovereign Military Order of Malta, unrecognized issue.
SOWJETISCHE BESATZUNGS ZONE Germany overprint for Russian Zone.
S.P. Luxembourg Official overprint (Service Publique).
SPAULDING'S PENNY POST United States Local Post.
SPECIMEN Universal Postal Union overprint, or for publicity purposes.
SPENCE & BROWN EXPRESS POST United States Local Post.
SPIDAM FRAMCAOS French Sudan.
SPIDSBERGEN, SPITSBERGEN Local post stamp of Norway.
S.P.M. St. Pierre and Miquelon overprint on stamps of French Colonies.
SPOORWEGEN Belgium.
S.Q. TRSTAVUJA ZRACNA P. Jugosiavia, Trieste air mail issue.
SQUIER & CO'S CITY LETTER DISPATCH United States Local Post.
SRI LANKA Formerly Ceylon.
SRODKOWA LITWA Central Lithuania.
ST. (Without country name) Thailand, (Siam) money unit.
S.T. South Australia Official overprint (Superintendent of Telegraphs).
STADTPOSTBASEL Switzerland Canton of Basel.
STADT STORKOW Germany WWII local issue.
STADT STRAUSBERG Germany WWII local issue.
STAFFA Great Britain Local carriage label.
STAMP (Design of Lion and oriental letters) Tibet Official issue.
STAMPALIA Italy, Aegean Islands overprint.
STATEN ISLAND EXPRESS POST United States Local Post.
STATI (PARM) Parma inscription.
STEEP HOLM Great Britain Local carriage label.
STEINMEYER'S POST United States Local Post.
STEMPELCENTES Austria, Lombardy=Venetia.
STEMPELKREUZER Austria.
S. THOME E. PRINCIPE St. Thomas and Prince Islands.
ST. KILDA Great Britain Local carriage label.
ST. LOUIS CITY DELIVERY United States Local Post.
"STORMRAMPNEDERLAND" Surinam overprint (Flood relief in Netherlands).
STOTHHKH Bulgari money unit.
ST. PIERRE ET MIQUELON St. Pierre & Miquelon.
ST. PIERRE MON St. Pierre & Miquelon.
Straf Porto (Penalty postage) Denmark postage due.
STRAITS SETTLEMENTS Straits Settlements overprint on stamps of Labuan.
STRAORDINARIO Tuscany Newspaper Tax.
STRINGER & MORTON'S CITY DESPATCH United States Local Post.
STROMA Great Britain Local Carriage label.
S.T. TRSTAVUJA TriesteZone B.
S.T.T.V.U.J.A. Jugosiavia overprint for TriesteZone B.
SU Colombia-Scadta consular overprint for Sweden.
S.U. Malaya-SungeiUiong overprint on Straits Settlements.
SUBMARINO-CORREO Spain submarine mail.
SUCRE Ecuador money unit.
SUD KASAI Congo, South Kasai (Un-recognized State).
SUID-AFRIKA South Africa.
SUIDWESAFRIKE South West Africa.
S.UJONG Malaya-Sunge Ujong.
SUL BOLLETTI NO Italy, Italian Colonies (With colony name).
SULLA RICEVUTA Italy, Italian Colonies (With colony name).
SULLIVAN'S DISPATCH POST United States Local Post.
SULTANAT D'ANJOUAN Anjouan.
SUMMER ISLES Great Britain Local carriage label,
SUNGEI UJONG MalayaSungei Ujong.
SUOMI Finland.
SURINAME Suriname, Dutch Guiana.
SUTHERLAND & CO. Jjapan local post stamp.
SVARSLOSEN Sweden (Reply Paid stamps).
SVENDBORG BYPOST Denmark local post.
SVERIGE Sweden inscription.
S.W.A. South West Africa overprint on stamps of South Africa.
SWARTS DISPATCH United States Local Post.
SWAZIELAND Swaziland overprint.
SYRIAN ARAB REPUBLIC Syria.
SYRIE, SYRIENNE Syria.
SZEGED 1919 Hungary overprint.