Postcodes in Northern Ireland

Our database currently has a total of 81 postcode areas (a group of postcode districts with the same alphabetical prefix is called a postcode area) for 6 different counties with in Northern Ireland.




Postcode areas in County

1 County Antrim 34 BT1, BT10, BT11, BT12, BT13, BT14, BT15, BT16, BT17, BT2, BT27, BT28, BT29, BT3, BT36, BT37, BT38, BT39, BT4, BT40, BT41, BT42, BT43, BT44, BT5, BT53, BT54, BT56, BT57, BT58, BT6, BT7, BT8, BT9
2 County Armagh 8 BT60, BT61, BT62, BT63, BT64, BT65, BT66, BT67
3 County Down 15 BT18, BT19, BT20, BT21, BT22, BT23, BT24, BT25, BT26, BT30, BT31, BT32, BT33, BT34, BT35
4 County Fermanagh 4 BT74, BT92, BT93, BT94
5 County Londonderry 7 BT45, BT46, BT47, BT48, BT49, BT51, BT55
6 County Tyrone 13 BT68, BT69, BT70, BT71, BT74, BT75, BT76, BT77, BT78, BT79, BT80, BT81, BT82
81 (unique postcodes: 80)