IE Ireland Major Regions Postal Code Details
📋 Ireland Address and Delivery Guidance
Include the recipient name, building or street address, locality, region where applicable, postal code when the destination uses one, and the destination country or territory.
Use the language, character set and address order requested by the recipient, official postal operator or carrier. Do not assume every destination uses the same postal-code format.
Confirm the postal code, service coverage and any customs or carrier requirements with the recipient and the relevant official postal operator before shipping.
Postal codes help routing only in territories that use them. Accurate recipient details remain essential for delivery in every destination.
Postal information, sources and verification
Use this page as a routing reference and confirm the complete address, postal code format and delivery restrictions with the relevant official postal operator or carrier before dispatch.
Editorial and service accountability
This postal-code reference is maintained by the 56ok.com logistics-content team for international shipping preparation. It is reviewed against publicly available postal-operator information; it is not an official postal authority and does not replace carrier or customs instructions.
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📮Ireland Postal FAQ and delivery guidance
❓ What is Ireland's postal code called?
Ireland's system is named Eircode - a 7-character alphanumeric code (e.g. D02 X285)
📍 How to find my Eircode?
Search your address on eircode.ie or locate via An Post APP's GPS scanner
✉️ Is Eircode mandatory for mailing?
Not compulsory but highly recommended (speeds delivery by 40%). Required on last address line for international mail
🌍 Does Eircode cover remote areas?
Yes! Ireland is the first country assigning unique codes to every building, including rural islands