23,111
Population
8,829
Households
579
Postcodes
3
Sectors
About BT27
The BT27 postcode district covers Lisburn, Cargacreevy, Drumalig, Drumbo, Hilden, Hillhall, Lambeg in Lisburn and Castlereagh. It falls under the Lisburn post town. The area has a population of approximately 23,111.