List of postal codes
- 3 characters
- 4 characters
- 5 characters
- 6 or more characters
- 7 characters
- 8 characters
- 9 characters
- 10 characters
- Alphanumeric:
- 6 or more characters
- 7 characters
- 8 characters
- No postal codes in use
The list of post signage contains, according to the Universal Postal Union 117 countries that have adopted a post control system (as of 2003).
Countries
With postal code
Without postal code
The following countries do not have postal codes:
- Afghanistan
- Angola
- Antigua and Barbuda
- Equatorial Guinea
- Ethiopia
- Bahamas
- Belize
- Benin
- Bhutan
- Bolivia
- Burundi
- Burkina Faso
- Botswana
- Cook Islands
- Democratic Republic of Congo
- Dominica
- Djibouti
- Ivory Coast
- Eritrea
- Fiji
- Gambia
- Ghana
- Grenada
- Guinea
- Guyana
- Honduras
- Ireland
- Yemen
- Cambodia
- Cameroons
- Qatar
- Kenya
- Kiribati
- Colombia
- Comoros
- Malawi
- Mali
- Mauritania
- Mauritius
- Mozambique
- Malawi
- Namibia
- Nauru
- Nicaragua
- North Korea
- East Timor ( Not since the withdrawal of Indonesen in 1999. )
- Republic of Congo
- Rwanda
- Solomon Islands
- Sao Tome and Principe
- Senegal
- Seychelles
- Sierra Leone
- Zimbabwe
- Somalia (5- ziffriges system published but never used )
- Sri Lanka
- St. Kitts and Nevis
- St. Lucia
- Suriname
- Swaziland
- Syria (announced 4- ziffriges system, current status unknown)
- Tanzania
- Togo
- Tonga
- Trinidad and Tobago
- Chad
- Tuvalu
- Uganda
- Vanuatu
- United Arab Emirates
- Vietnam
- Central African Republic