Postcodes
Ireland - postcodes
Address format in Ireland: Name → Street → Locality/Region → Postcode. An Eircode has a three-character routing key and a four-character unique identifier: XXX XXXX (for example H91 CX5P). It may be written with or without the space; place it after the county and before the country.
Published address and location examples from the cited sources; these do not establish postcode boundaries or postal deliverability.
Address guides and official destinations
What order should I use?
Follow this order: Name → Street → Locality/Region → Postcode.
What postcode format applies?
An Eircode has a three-character routing key and a four-character unique identifier: XXX XXXX (for example H91 CX5P). It may be written with or without the space; place it after the county and before the country.
Quick facts
An Eircode has a three-character routing key and a four-character unique identifier: XXX XXXX (for example H91 CX5P). It may be written with or without the space; place it after the county and before the country.
Featured Postcodes & Examples
D01 W6X0
Dublin 1
Custom House Visitor Centre
D16 Y7Y5
Rathfarnham, Dublin 16
Pearse Museum – St Enda’s Park
D01 F5P2
Dublin 1
GPO Museum
T23 N828
Cork
Old Cork Waterworks Experience
D02 AD92
Dublin 2
Chester Beatty
E25 KX44
Cashel, County Tipperary
The Rock of Cashel
C15 HN90
Trim, County Meath
Trim Castle
A92 EH5C
Donore, Drogheda, County Meath
Brú na Bóinne Visitor Centre
H91 YT20
Inis Mór, Aran Islands, County Galway
Dún Aonghasa Visitor Centre
D08 W99H
Dublin 8, County Dublin
St Audoen’s Church and Visitor Centre
A67 YR12
Kilbride, County Wicklow
National Botanic Garden of Ireland – Kilmacurragh
H91 CX5P
Galway, County Galway
Galway City Museum