8,011
Population
2,836
Households
296
Postcodes
1
Sectors
About BT81
The BT81 postcode district covers Castlederg, Aghyaran, Clare, Garvetagh, Killen, Killeter, Mournebeg, Scraghey, Spamount in Derry City and Strabane. It falls under the Castlederg post town. The area has a population of approximately 8,011.