| Country |
Airmail |
| Abu Dhabi (United Arab Emirates) |
D |
| Albania |
C |
| Algeria |
D |
| Andorra |
B |
| Angola |
E |
| Anguilla |
A |
| Antigua and Barbuda |
A |
| Argentina |
D |
| Armenia |
E |
| Aruba |
A |
| Ascension |
- |
| Australia |
D |
| Austria |
B |
| Azerbaijan |
E |
| Azores |
C |
| Bahamas |
A |
| Bahrain |
D |
| Bangladesh |
E |
| Barbados |
B |
| Belarus |
E |
| Belgium |
D |
| Belize |
A |
| Benin |
C |
| Bermuda |
A |
| Bhutan |
E |
| Bolivia |
B |
| Bonaire (Netherlands Antilles) |
A |
| Borneo (Indonesia) |
E |
| Bosnia-Herzegovina |
C |
| Botswana |
E |
| Brazil |
E |
| British Guiana (Guyana) |
B |
| British Honduras (Belize) |
A |
| British Virgin Islands |
A |
| Brunei Darussalam |
D |
| Bulgaria |
D |
| Burkina Faso |
D |
| Burma |
D |
| Cambodia |
E |
| Cameroon |
D |
| Cape Verde |
D |
| Cayman Islands |
A |
| Central African Republic |
E |
| Ceylon (Sri Lanka) |
D |
| Chad |
D |
| Channel Islands (Great Britain) |
C |
| Chile |
D |
| China |
D |
| Colombia |
B |
| Comoros |
E |
| Congo (Zaire),Democratic Republic of the |
E |
| Corsica |
E |
| Costa Rica |
A |
| Cote d lvoire (Ivory Coast) |
D |
| Crete (Greece) |
C |
| Croatia |
C |
| Curacao (Netherlands Antilles) |
A |
| Cyprus |
C |
| Czech Republic |
C |
| Country |
Airmail |
| Denmark |
C |
| Djibouti |
D |
| Dominica |
A |
| Dominican Republic |
A |
| Dubai (United Arab Emirates) |
D |
| Ecuador |
C |
| Egypt |
D |
| El Salvador |
B |
| England (Great Britain) |
C |
| Equatorial Guinea |
D |
| Eritrea |
D |
| Estonia |
E |
| Ethiopia |
D |
| Faroe Islands |
C |
| Fiji |
B |
| Finland |
D |
| Formosa (Taiwan) |
C |
| France |
E |
| France, Metropolitan (France) |
E |
| French Guiana |
C |
| French Polynesia |
D |
| Gabon |
D |
| Gambia |
B |
| Georgia, Republic of |
E |
| Germany |
B |
| Ghana |
D |
| Gibraltar |
C |
| Great Britain and Northern Ireland |
C |
| Greece |
C |
| Greenland |
D |
| Grenada |
A |
| Guadeloupe |
A |
| Guatemala |
A |
| Guinea |
B |
| Guinea Bissau |
B |
| Guyana |
B |
| Haiti |
A |
| Honduras |
B |
| Hong Kong |
C |
| Hungary |
C |
| Iceland |
C |
| India |
D |
| Indonesia |
E |
| Iran |
D |
| Ireland |
C |
| Isle of Man (Great Britain) |
C |
| Israel |
C |
| Italy |
C |
| Jamaica |
A |
| Japan |
E |
| Jordan |
C |
| Country |
Airmail |
| Kazakhstan |
E |
| Kenya |
D |
| Kiribati |
B |
| Korea, Repulic of (South Korea) |
C |
| Kuwait |
C |
| Kyrgyzstan |
E |
| Laos |
E |
| Latvia |
E |
| Lebanon |
C |
|
Lesotho |
E |
|
Liechtenstein |
B |
|
Lithuania |
E |
|
Luxembourg |
B |
|
Macao |
C |
|
Macedonia, Republic of |
C |
|
Madagascar |
E |
|
Maderia Islands |
B |
|
Malawi |
D |
|
Malaysia |
D |
|
Maldives |
D |
|
Mali |
C |
|
Malta |
C |
|
Martinique |
A |
|
Mauritania |
D |
|
Mauritius |
E |
|
Moldova |
E |
|
Monaco (France) |
E |
|
Mongolia |
E |
|
Montserrat |
A |
|
Morocco |
C |
|
Mozambique |
E |
|
Myanmar (Burma) |
D |
|
Namibia |
D |
|
Nauru |
C |
|
Nepal |
D |
|
Netherlands |
C |
|
Netherlands Antilles |
A |
|
New Caledonia |
D |
|
New Zealand |
D |
|
Nicaragua |
B |
|
Niger |
D |
|
Nigeria |
C |
|
North Borneo (Malaysia) |
D |
|
Northern Ireland (Great Britain) |
C |
|
Norway |
D |
|
Okinawa (Japan) |
E |
|
Oman |
D |
|
Pakistan |
D |
|
Panama |
A |
|
Papua New Guinea |
D |
|
Paraguay |
D |
|
Peru |
B |
|
Philippines |
D |
|
Pitcairn Island |
B |
|
Poland |
B |
|
Portugal |
C |
|
Qatar |
C |
| Country |
Airmail |
|
Reunion |
E |
|
Romania |
C |
|
Russia |
E |
|
Rwanda |
D |
|
Saba (Netherlands Antilles) |
A |
|
San Marino |
C |
|
Sao Tome and Principe |
D |
|
Saudi Arabia |
D |
|
Scotland (Great Britain) |
C |
|
Senegal |
D |
|
Serbia-Montenegro |
C |
|
Seychelles |
D |
|
Siam (Thailand) |
D |
|
Singapore |
D |
|
Slovak Republic |
C |
|
Slovenia |
C |
|
Solomon Islands |
C |
|
South Africa |
D |
|
Spain |
C |
|
Sri Lanka |
D |
|
St. Christopher and Nevis |
A |
|
St. Eustatius (Netherlands Antilles) |
A |
|
St. Helena |
C |
|
St. Lucia |
A |
|
St. Maarten (Netherlands Antilles) |
A |
|
St. Martin (Guadeloupe) |
A |
|
St. Pierre and Miquelon |
A |
|
St. Vincent and the Grenadines |
A |
|
Sudan |
D |
|
Suriname |
B |
|
Swaziland |
D |
|
Sweden |
D |
|
Switzerland |
B |
|
Syrian Arab Republic |
C |
|
Tahiti (French Polynesia) |
D |
|
Taiwan |
C |
|
Tajikistan |
E |
|
Tanzania |
E |
|
Thailand |
D |
|
Togo |
D |
|
Tonga |
B |
|
Trinidad and Tobago |
B |
|
Tristan da Cunha |
E |
|
Tunisia |
C |
|
Turkey |
C |
|
Turkmenistan |
E |
|
Turks and Caicos Islands |
A |
|
Tuvalu |
B |
|
Uganda |
D |
| Ukraine |
E |
| United Arab Emirates |
D |
| Uruguay |
B |
| Uzbekistan |
E |
| Vanuatu |
B |
| Vatican City |
C |
| Venezuela |
B |
| Vietnam |
E |
| Wallis and Futuna Islands |
D |
| Western Samoa |
B |
| Yemen |
E |
| Zambia |
E |
| Zimbabwe |
E |