- Aden
- Albania
- Antigua
- Ascension
- ascension
- Ascension
- Australian States
- Australia
- Austria
- Bahamas
- Bahrain
- Barbados
- Basutoland
- Bechuanaland
- Belgium
- Belgian Colonies
- Bermuda
- British Guiana
- British Honduras
- British Levant
- British Solomon Islands
- British Virgin Islands
- Brunei
- Burma
- Canada
- Cayman Islands
- Ceylon
- China
- Cook Islands
- Cyprus
- Denmark
- Dominica
- Dubai
- Egypt
- Ethiopia
-
Falkland Islands
- Falkland Islands
- Falkland Islands Dependencies
- Falkland Islands Dependencies
-
Antarctica
- Faröe Islands
- Fiji
- Finland
- France
- French Colonies
- Gambia
- Germany
- German Colonies
- German Post Offices in China
- German Post Offices in Turkish Empire
- Gibraltar
- Gilbert and Ellice Islands
- Gold Coast
- Greece
- Grenada
- Hong Kong
- Hungary
- Iceland
- India
- India used Abroad
- India used in Tibet
- India
- Indian States
- Indian Convention States
-
Indian Feudatory States
- Iran
- Iraq
- Ireland
- Ireland
- Israel
- Italy and States
- Italy
- Italian Colonies
- Jamaica
- Japan
- Jordan
- Kenya, Uganda and Tanganyika
- Kuwait
- Lebanon
- Leeward Islands
- Liberia
- Liechtenstein
- Luxembourg
- Malaya and States
- Malaysia
- Malayan States
- Maldive Islands
- Malta
- Mauritius
- Monaco
- Montserrat
- Morocco Agencies
- Nauru
- Nepal
- Netherlands
- New Guinea
- New Hebrides
- New Zealand
- The Nigerias
- Nigeria
- Niue
- North Borneo
- Norway
- Nyasaland
- Pakistan
- Palestine
- Papua
- Papua and Papua New Guinea
- Papua New Guinea
- Poland
- Portugal
- Portuguese Colonies
- Rhodesia
- Rhodesia
- Rhodesia and Nyasaland
- Romania
- Russia
- Saint Helena
- Saint Kitts-Nevis
- Saint Lucia
- Saint Vincent
- Samoa
- San Marino
- Sarawak
- Saudi Arabia
- Seychelles
- Sierra Leone
- Singapore
- Somaliland
- South Africa and Provinces
- South Africa
- South Africa
- South Africa
- South Africa
- South West Africa
- Spain
- Sudan
- Swaziland
- Sweden
- Switzerland
- Tanganyika
- Thailand
- Togo
- Tonga
- Trieste
- Trinidad
- Trinidad and Tobago
- Tristan da Cunha
- Turkey
- Turks and Caicos Islands
- United States of America
- Vatican City
- Zanzibar