Stamps from 1965 commemorating the 20th Anniversary of the United Nations (UN) and the 1965 International Cooperation Year (ICY).
Afghanistan
Algeria
Antigua
Ascension Island
Australia
The Bahamas
Basutoland > Lesotho
Bechuanaland > Botswana
Bermuda
Brazil
British Guiana > Guyana
British Honduras > Belize
British Solomon Islands > Solomon Islands
Brunei
Bulgaria
Burma > Myanmar
Burundi
Cameroun
Canada
Cayman Islands
Central African Republic
Ceylon > Sri Lanka
Chad
Chile
Republic of China
Republic of the Congo
Democratic Republic of the Congo
Cyprus
Czechoslovakia
Dahomey > Benin
Dominica
Dominican Republic
Dubai > UAE
El Salvador
Ethiopia
Falkland Islands
Finland
Fiji
Gabon
Ghana
Gibraltar
Gilbert & Ellice Islands > Kiribati & Tuvalu
Great Britain
Grenada
Guatemala
Guinea
Haiti
Hong Kong
Hungary
India
Iran
Iraq
Ireland
Israel
Japan
Jordan
Khor Fakkan > UAE
Kenya, Uganda & Tanganyika
Republic of Korea
Kuwait
Laos
Lebanon
Liberia
Libya
Madagascar
Maldives
Mali
Mauritius
Mexico
Montserrat
Morocco
Nepal
New Hebrides > Vanuatu
New Zealand
Niger
Nigeria
Pakistan
Papua New Guinea
Pitcairn Islands
Poland
Ryukyu Islands > Japan
Paraguay
Romania
Qatar
Qu'aiti State of Shihr & Mukalla > Yemen
Ras al Khaimah > UAE
Rwanda
St Kitts, Nevis, Anguilla
St Helena
St Lucia
Saudi Arabia
Seychelles
Senegal
Sharjah > UAE
South Arabia > Yemen
Sudan
Suriname
Syria
Swaziland > Eswatini
Thailand
Trinidad & Tobago
Tristan da Cunha
Togo
Tunisia
Turkey
Turks & Caicos Islands
USA
UAR > Egypt
United Nations
Upper Volta > Burkina Faso
Uruguay
Venezuela
Yugoslavia
Republic of Vietnam > Vietnam
Virgin Islands
Kingdom of Yemen > Yemen
Yemen Arab Republic > Yemen
Zambia