Country · United Kingdom

Northern Ireland Postal Codes

—333 counties

Browse by county to find postal codes in Northern Ireland.

Understanding postal codes in Northern Ireland

Postal code format varies by country (often 4–6 digits; some use alphanumeric).

Select a county to explore postal codes.

Country · United Kingdom

—333 counties

Browse by county to find postal codes in Northern Ireland.

Postal code format varies by country (often 4–6 digits; some use alphanumeric).

Select a county to explore postal codes.