|
Aitutaki
- Aitutaki Post Office |
|
Austria
- Osterreichische Post AG |
|
Australia
- Australia Post |
|
Azores
- CTT Correios de Portugal, SA |
|
Bahrain
- State of Bahrain Postal Directorate |
|
Canada
- Canada Post |
|
Cape
Verde - Correios de Cabo Verde, SARL |
|
China
(People's Republic) - China National Philatelic
Corporation |
|
Christmas
Island - Australia Post |
|
Cocos
(Keeling) Islands - Australia Post |
|
Cook
Is - Cook Islands Post Office |
|
Cyprus
- Philatelic Service Nicosia Cyprus |
|
Estonia
|
|
Greece
- Hellenic Post |
|
Greenland
- Post Greenland |
|
Hong Kong - Hong Kong Post |
|
Hungary |
|
Iceland
- Iceland Post |
|
Ireland
- An Post |
|
Israel
- Israel Postal Authority |
|
Japan |
|
Lithuania
- Lithuania Post |
|
Macau
- Macau Post |
|
Madeira
- CTT Correios de Portugal, SA |
|
Malta |
|
Marshall Islands |
|
Moldova |
|
New
Zealand - New Zealand Post |
|
Niue
- Niue Philatelic & Numismatic Bureau |
|
Norway
- Norway Post |
|
Penrhyn
- Penrhyn Post Office |
|
Poland |
|
Portugal
- CTT Correios de Portugal, SA |
|
Qatar
- Ministry of Communication and Transport |
|
Romania |
|
Ross
- New Zealand Post |
|
Singapore
- Singapore Post |
|
South
Africa - South African Post Office Ltd |
|
Sweden
- Sweden Post |
|
Trinidad
- TT Post |
|
Turkey
- Posta Isletmesi Genel Mudurlugu |
|
Tonga
& Niuafo'ou - Tonga & Niuafo'ou Philatelic
Bureau |
|
USA
- United States Postal Service |
|
United
Nations - United Nations Postal Administration |