Postcode F23 in Castlebar, Ireland

Castlebar is associated with postcode F23. This page shows the postal information available for this locality.

Partial postal zone : this format is kept for search, but it may represent a postal zone or an incomplete code depending on the source.

Town/locality	Castlebar
Postcode	F23
Country	Ireland
Region / county / province	Connacht
Latitude / longitude	53.85, -9.3

Useful links

All localities for postcode F23 All postcodes for Castlebar Towns and postcodes in Connacht

Nearby towns

Westport F28(15 km)Ballinrobe F31(24 km)Knock F12(26 km)Ballina F26(31 km)

Last update: 7/6/2026