Undeliverable list
- Algeria
- Angola
- Benin
- Botswana
- Burkina Faso
- Burundi
- Cameroon
- Cape Verde Islands
- Central African Republic
- Chad
- Comoros
- Congo, Democratic Republic of the
- Congo, Republic of the
- Côte d’Ivoire (Ivory Coast)
- Djibouti
- Egypt
- Equatorial Guinea
- Eritrea
- Ethiopia
- Gabon Republic
- Gambia
- Ghana
- Guinea
- Guinea-Bissau
- Kenya
- Lesotho
- Liberia
- Libya
- Madagascar
- Malawi
- Mali
- Mauritania
- Mauritius
- Mayotte
- Morocco
- Mozambique
- Namibia
- Niger
- Nigeria
- Reunion
- Rwanda
- Saint Helena
- Senegal
- Seychelles
- Sierra Leone
- Somalia
- South Africa
- Swaziland
- Tanzania
- Togo
- Tunisia
- Uganda
- Western Sahara
- Zambia
- Zimbabwe
- Afghanistan
- Armenia
- Azerbaijan Republic
- Bangladesh
- Bhutan
- China
- Georgia
- Japan
- Kazakhstan
- Korea, South
- Kyrgyzstan
- Maldives
- Mongolia
- Nepal
- Pakistan
- Sri Lanka
- Tajikistan
- Turkmenistan
- Uzbekistan
- Anguilla
- Antigua and Barbuda
- Aruba
- Bahamas
- Barbados
- Belize
- British Virgin Islands
- Cayman Islands
- El Salvador
- Grenada
- Guadeloupe
- Guatemala
- Haiti
- Honduras
- Jamaica
- Martinique
- Montserrat
- Nicaragua
- Puerto Rico
- Saint Kitts-Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Trinidad and Tobago
- Turks and Caicos Islands
- Qatar
- Saudi Arabia
- Turkey
- United Arab Emirates
- Brunei Darussalam
- Cambodia
- Indonesia
- Laos
- Malaysia
- Philippines
- Thailand
- Vietnam