Northern Ireland Postal Codes

All District Council areas in Northern Ireland
Newry, Mourne and Down, Northern Ireland
Mid and East Antrim, Northern Ireland
Mid Ulster, Northern Ireland
Lisburn and Castlereagh, Northern Ireland
Fermanagh and Omagh, Northern Ireland
Derry and Strabane, Northern Ireland
Causeway Coast and Glens, Northern Ireland
Belfast, Northern Ireland
Armagh, Banbridge and Craigavon, Northern Ireland
Ards and North Down, Northern Ireland
Antrim and Newtownabbey, Northern Ireland