Postal Codes in Ireland
Find postal codes in Ireland. Browse 139 postal codes across 4 regions, or search by city or code.
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Ireland has 139 postal codes across 4 regions. Choose a region to see its codes, or search above.
Postal codes in Ireland are alphanumeric codes formatted like AAA AAAA.
Click a region to see its postal codes
Regions in Ireland
Frequently asked questions
How many postal codes does Ireland have?
Ireland has 139 postal codes across 4 regions in this directory.
What does a Ireland postal code look like?
Postal codes in Ireland are alphanumeric codes formatted like AAA AAAA.
How do I find the postal code of a place in Ireland?
Choose a region on this page (or click the country map), or type the place name or a code into the search box above.