UK postcodes and the postal zones are set out in the table below, if the postcode is not shown then the postal zone will be set as per the lower table.
|
| CountryZone | CountryZone |
| Afghanistan12 | Liechtenstein9 |
| Albania9 | Lithuania9 |
| Algeria9 | Luxembourg6 |
| Andorra9 | Macao11 |
| Angola12 | Macedonia9 |
| Anguilla12 | Madagascar12 |
| Antigua & Barbuda12 | Madeira8 |
| Argentina12 | Malasia11 |
| Armenia12 | Malawi12 |
| Aruba12 | Maldives12 |
| Ascension Island12 | Mali12 |
| Australia11 | Malta9 |
| Austria9 | Marshall Islands11 |
| Azerbaijan12 | Martinique12 |
| Azores8 | Mauritania12 |
| Bahamas12 | Mauritius12 |
| Bahrain12 | Mexico12 |
| Balearic Islands8 | Micronesia11 |
| Bangladesh12 | Moldova9 |
| Barbados12 | Monaco9 |
| Belarus9 | Mongolia11 |
| Belgium6 | Montserrat12 |
| Belize12 | Morocco12 |
| Benin12 | Mozambique12 |
| Bermuda12 | Myanmar11 |
| Bhutan12 | Namibia12 |
| Bolivia12 | Nauru11 |
| Bosnia-Herzegovina9 | Nepal12 |
| Botswana12 | Netherlands6 |
| Brazil12 | Netherlands Antilles12 |
| Brunei Darussalam11 | New Caledonia11 |
| Bulgaria9 | New Zealand11 |
| Burkina Faso12 | New Zealand Island Territories11 |
| Burundi12 | Nicaragua12 |
| Cambodia11 | Niger12 |
| Cameroon12 | Nigeria12 |
| Canada10 | Norfolk Island11 |
| Canary Isles9 | Northern Ireland2 |
| Cape Verde9 | Northern Mariana Islands11 |
| Cayman Islands12 | Norway9 |
| Central African Republic12 | Oman12 |
| Chad12 | Pakistan12 |
| Channel Islands2 | Panama12 |
| Chile12 | Papua New Guinea11 |
| China (Peoples Republic of)11 | Paraguay12 |
| Christmas Island11 | Peru12 |
| Cocos (Keeling) Islands11 | Phillippines11 |
| Columbia12 | Pitcairn Islands11 |
| Comoros12 | Poland9 |
| Congo12 | Portugal8 |
| Corsica7 | Puerto Rico12 |
| Costa Rica12 | Qatar12 |
| Croatia9 | Rest of World12 |
| Cuba12 | Reunion12 |
| Cyprus9 | Romania12 |
| Czech Republic9 | Russia9 |
| Denmark7 | Rwanda12 |
| Djibouti12 | Samoa11 |
| Dominica12 | San Marino9 |
| Dominican Republic12 | Sao Tome & Principe12 |
| East Timor11 | Sardinia8 |
| Ecuador12 | Saudi Arabia12 |
| Egypt12 | Scilly Isles3 |
| El Salvador12 | Scotland (Mainland)2 |
| England2 | Scottish Isles2 |
| Equatorial Guinea12 | Senegal12 |
| Eritrea12 | Serbia9 |
| Estonia9 | Serbia & Montenegro12 |
| Ethiopia12 | Seychelles12 |
| Falkland Islands12 | Sicily8 |
| Far East11 | Sierra Leone12 |
| Faroe Isles9 | Singapore11 |
| Fiji11 | Slovakia9 |
| Finland9 | Slovenia9 |
| France7 | Solomon Islands11 |
| French Guiana12 | Somalia12 |
| French Polynesia11 | South Africa12 |
| Gabon12 | Spain8 |
| Gambia12 | Spanish Territories of North Africa12 |
| Gaza & Khan Yunis12 | Spitzbergen9 |
| Georgia12 | Sri Lanka12 |
| Germany7 | St Christopher & Nevis12 |
| Ghana12 | St Helena12 |
| Gibraltar9 | St Lucia12 |
| Greece8 | St Pierre & Miquelon12 |
| Greenland9 | St Vincent & Grenadines12 |
| Grenada12 | Sudan12 |
| Guadaloupe12 | Swaziland12 |
| Guam11 | Sweden9 |
| Guatemala12 | Switzerland9 |
| Guayana12 | Syria12 |
| Guinea12 | Taiwan11 |
| Guinea-Bissau12 | Tajikistan12 |
| Haiti12 | Tanzania12 |
| Honduras12 | Tasmania11 |
| Hong Kong11 | Thailand11 |
| Hungary9 | Togo12 |
| Iceland9 | Tonga11 |
| India12 | Trinidad & Tobago12 |
| Indonesia11 | Tristran da Cunha12 |
| Iran12 | Tunisia12 |
| Iraq12 | Turkey9 |
| Irish Republic5 | Turkmenistan12 |
| Isle of Man2 | Turks & Caicos Islands12 |
| Israel12 | Tuvalu11 |
| Italy8 | Uganda12 |
| Ivory Coast12 | Ukraine9 |
| Jamaica12 | United Arab Emirates12 |
| Japan11 | Uruguay12 |
| Jordan12 | USA10 |
| Kazakhstan12 | Uzbekistan12 |
| Kenya12 | Vanuatu11 |
| Kirghizstan12 | Vatican City State9 |
| Kiribati11 | Venezuela12 |
| Korea South11 | Vietnam12 |
| Kosovo9 | Virgin Islands (British)12 |
| Kuwait12 | Virgin Islands (USA)12 |
| Laos11 | Wake Island11 |
| Latvia9 | Wales2 |
| Lebanon12 | Wallis & Futuna Islands11 |
| Lesotho12 | Yemen12 |
| Liberia12 | Zambia12 |
| Libya12 | Zimbabwe12 |
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