Postal Code Lookup
See how postal and ZIP codes are structured in each country, with format examples and validation patterns.
Try:
Search runs locally in your browser. No search history is stored.
Look up a postal code
Enter a postal or ZIP code value to see which published country formats match. This checks format structure only, not whether the code exists for a specific address.
Postal code formats by country
Country-level reference data for 145 published countries and territories.
| Country | Postal format | Examples |
|---|---|---|
| United States | US : NNNNN[-NNNN] | 12345, 12345-7689 |
| United Kingdom | GB | CW3 9SS, SE5 0EG, SE50EG |
| China | 6-Digits - NNNNNN | 123456, 567856 |
| India | 6-Digits - NNNNNN | 123456, 567856 |
| Germany | 5-Digits - NNNNN | 12345, 56785 |
| Japan | 7-Digits - NNNNNNN | 1234567, 5678567 |
| France | 5-Digits - NNNNN | 12345, 56785 |
| Australia | 4-Digits - NNNN | 1234, 5678 |
| Canada | CA : A0A 0A0 | A4B5X5, A4B5A5 |
| Brazil | 8-Digits - NNNNNNNN | 12345678, 56785678 |
| South Korea | 5-Digits - NNNNN | 12345, 56785 |
| Singapore | 6-Digits - NNNNNN | 123456, 567856 |
| Afghanistan | 4-Digits - NNNN | 1234, 5678 |
| Albania | 4-Digits - NNNN | 1234, 5678 |
| Algeria | 5-Digits - NNNNN | 12345, 56785 |
| American Samoa | 5-Digits - NNNNN | 12345, 56785 |
| Argentina | 4-Digits - NNNN | 1234, 5678 |
| Armenia | 4-Digits - NNNN | 1234, 5678 |
| Austria | 4-Digits - NNNN | 1234, 5678 |
| Azerbaijan | AZ : CCNNNNN | AZ1234, AZ-1234 |
| Bahrain | BH : NNN, NNNN | 123, 1234 |
| Bangladesh | 4-Digits - NNNN | 1234, 5678 |
| Barbados | BB : CCNNNNN | BB12345, 12345 |
| Belarus | 6-Digits - NNNNNN | 123456, 567856 |
| Belgium | 4-Digits - NNNN | 1234, 5678 |
| Bhutan | 5-Digits - NNNNN | 12345, 56785 |
| Bolivia | 4-Digits - NNNN | 1234, 5678 |
| Bosnia and Herzegovina | 5-Digits - NNNNN | 12345, 56785 |
| Brunei | BN : LLNNNN | AB1234, tK0987 |
| Bulgaria | 4-Digits - NNNN | 1234, 5678 |
| Cambodia | 5-Digits - NNNNN | 12345, 56785 |
| Cape Verde | 4-Digits - NNNN | 1234, 5678 |
| Cayman Islands | KY : CCN-NNNN | KY1-1234, KY12345 |
| Chile | 7-Digits - NNNNNNN | 1234567, 5678567 |
| Colombia | 6-Digits - NNNNNN | 123456, 567856 |
| Costa Rica | 5-Digits - NNNNN | 12345, 56785 |
| Croatia | 5-Digits - NNNNN | 12345, 56785 |
| Cuba | 5-Digits - NNNNN | 12345, 56785 |
| Cyprus | 4-Digits - NNNN | 1234, 5678 |
| Czechia | 5-Digits - NNNNN | 12345, 56785 |
| Denmark | DK | 1124, DK1054, DK-1120 |
| Dominican Republic | 5-Digits - NNNNN | 12345, 56785 |
| Ecuador | 6-Digits - NNNNNN | 123456, 567856 |
| Egypt | 5-Digits - NNNNN | 12345, 56785 |
| El Salvador | 4-Digits - NNNN | 1234, 5678 |
| Estonia | 5-Digits - NNNNN | 12345, 56785 |
| Ethiopia | 4-Digits - NNNN | 1234, 5678 |
| Finland | 5-Digits - NNNNN | 12345, 56785 |
| French Polynesia | PF : 987NN | 98700, 98790 |
| Georgia | 4-Digits - NNNN | 1234, 5678 |
| Greece | 5-Digits - NNNNN | 12345, 56785 |
| Greenland | 4-Digits - NNNN | 1234, 5678 |
| Guam | US : NNNNN[-NNNN] | 12345, 12345-7689 |
| Guatemala | 5-Digits - NNNNN | 12345, 56785 |
| Guinea | 3-Digits - NNN | 123, 567 |
| Haiti | 4-Digits - NNNN | 1234, 5678 |
| Honduras | HN : CCNNNNN | HN12345, 12345 |
| Hungary | 4-Digits - NNNN | 1234, 5678 |
| Iceland | 3-Digits - NNN | 123, 567 |
| Indonesia | 5-Digits - NNNNN | 12345, 56785 |
| Iran | 10-Digits - NNNNNNNNNN | 1234567890, 5678567833 |
| Iraq | 5-Digits - NNNNN | 12345, 56785 |
| Ireland | IE | D6W1234, A23 0984, D00-AV92 |
| Israel | 7-Digits - NNNNNNN | 1234567, 5678567 |
| Italy | 5-Digits - NNNNN | 12345, 56785 |
| Jamaica | 2-Digits - NN | 12, 56 |
| Jordan | 5-Digits - NNNNN | 12345, 56785 |
| Kazakhstan | 6-Digits - NNNNNN | 123456, 567856 |
| Kenya | 5-Digits - NNNNN | 12345, 56785 |
| Kuwait | 5-Digits - NNNNN | 12345, 56785 |
| Kyrgyzstan | 6-Digits - NNNNNN | 123456, 567856 |
| Laos | 5-Digits - NNNNN | 12345, 56785 |
| Latvia | LV : NNNNN, CC-NNNNN | 1234, LV-1234, LV1234 |
| Lebanon | LB : NNNNN, NNNN NNNN | 1234, 1234 1234, 12341234 |
| Lesotho | 3-Digits - NNN | 123, 567 |
| Liberia | 4-Digits - NNNN | 1234, 5678 |
| Libya | 5-Digits - NNNNN | 12345, 56785 |
| Lithuania | LT : LT-NNNNN | 12345, LT12345, LT-12345 |
| Luxembourg | LU | 1124, L1054, L-1120 |
| Madagascar | 3-Digits - NNN | 123, 567 |
| Malaysia | 5-Digits - NNNNN | 12345, 56785 |
| Malta | MA : LLL NNNN | abc1234, ABC1234, SHD4783 |
| Marshall Islands | US : NNNNN[-NNNN] | 12345, 12345-7689 |
| Mauritius | 5-Digits - NNNNN | 12345, 56785 |
| Mexico | 5-Digits - NNNNN | 12345, 56785 |
| Micronesia | US : NNNNN[-NNNN] | 12345, 12345-7689 |
| Moldova | MD : CCNNNN, CC-NNNN | 1234, MD1234, MD-1234 |
| Mongolia | 5-Digits - NNNNN | 12345, 56785 |
| Montenegro | 5-Digits - NNNNN | 12345, 56785 |
| Morocco | 5-Digits - NNNNN | 12345, 56785 |
| Mozambique | 4-Digits - NNNN | 1234, 5678 |
| Myanmar | 5-Digits - NNNNN | 12345, 56785 |
| Namibia | 5-Digits - NNNNN | 12345, 56785 |
| Nepal | 5-Digits - NNNNN | 12345, 56785 |
| Netherlands | NL : NNNN LL | 1235DF, 5983DH, 1000 AP |
| New Caledonia | NC : 988NN | 98800, 98890 |
| New Zealand | 4-Digits - NNNN | 1234, 5678 |
| Nicaragua | 5-Digits - NNNNN | 12345, 56785 |
| Niger | 4-Digits - NNNN | 1234, 5678 |
| Nigeria | 6-Digits - NNNNNN | 123456, 567856 |
| North Macedonia | 4-Digits - NNNN | 1234, 5678 |
| Northern Mariana Islands | US : NNNNN[-NNNN] | 12345, 12345-7689 |
| Norway | 4-Digits - NNNN | 1234, 5678 |
| Oman | 3-Digits - NNN | 123, 567 |
| Pakistan | 5-Digits - NNNNN | 12345, 56785 |
| Palau | US : NNNNN[-NNNN] | 12345, 12345-7689 |
| Palestine | 3-Digits - NNN | 123, 567 |
| Panama | 4-Digits - NNNN | 1234, 5678 |
| Papua New Guinea | 3-Digits - NNN | 123, 567 |
| Paraguay | 4-Digits - NNNN | 1234, 5678 |
| Peru | 5-Digits - NNNNN | 12345, 56785 |
| Philippines | 4-Digits - NNNN | 1234, 5678 |
| Poland | PL : 99-999 | 44-100 , 44-100 |
| Portugal | PT : NNNN-NNN | 1234-123 |
| Puerto Rico | US : NNNNN[-NNNN] | 12345, 12345-7689 |
| Romania | 6-Digits - NNNNNN | 123456, 567856 |
| Russia | RU : NNN[-NNN] | 125, 123456 |
| Saint Lucia | LC : CCNN NNN | LC12 345, LC12345 |
| Saint Vincent and the Grenadines | VC : CCNNNNN | 1234, VC1234, VC-1234 |
| Samoa | WS : CCNNNNN | 1234, WS1234, WS-1234 |
| Saudi Arabia | US : NNNNN[-NNNN] | 12345, 12345-7689 |
| Senegal | 5-Digits - NNNNN | 12345, 56785 |
| Serbia | 5-Digits - NNNNN | 12345, 56785 |
| Slovakia | 5-Digits - NNNNN | 12345, 56785 |
| Slovenia | 4-Digits - NNNN | 1234, 5678 |
| South Africa | 4-Digits - NNNN | 1234, 5678 |
| Spain | 5-Digits - NNNNN | 12345, 56785 |
| Sri Lanka | 5-Digits - NNNNN | 12345, 56785 |
| Sudan | 5-Digits - NNNNN | 12345, 56785 |
| Sweden | 5-Digits - NNNNN | 12345, 56785 |
| Switzerland | 4-Digits - NNNN | 1234, 5678 |
| Taiwan | TW : NNN[-NN] | 123, 123-45, 12345 |
| Tajikistan | 6-Digits - NNNNNN | 123456, 567856 |
| Tanzania | 5-Digits - NNNNN | 12345, 56785 |
| Thailand | 5-Digits - NNNNN | 12345, 56785 |
| Trinidad and Tobago | 6-Digits - NNNNNN | 123456, 567856 |
| Tunisia | 4-Digits - NNNN | 1234, 5678 |
| Turkey | 5-Digits - NNNNN | 12345, 56785 |
| Turkmenistan | 6-Digits - NNNNNN | 123456, 567856 |
| Ukraine | 5-Digits - NNNNN | 12345, 56785 |
| Uruguay | 5-Digits - NNNNN | 12345, 56785 |
| Uzbekistan | 6-Digits - NNNNNN | 123456, 567856 |
| Venezuela | VE : NNNN, NNNN-A | 1234, 1234-A |
| Vietnam | 6-Digits - NNNNNN | 123456, 567856 |
| Zambia | 5-Digits - NNNNN | 12345, 56785 |
This is a country-level format reference, not a database of individual addresses or postcodes.