The postal-codes of Castledawson is BT45. The City of Castledawson is in County Londonderry. The country of County Londonderry is Northern Ireland (NIR)
The castledawson postcode region (AB) contains 34 unique 'outward' codes. castledawson is the main postal town or district for this region, with all castledawson postcodes starting with the following outward codes.
This page contains a list of postcodes for castledawson area. Select a castledawson postcode to see the map location, demographics, house prices, local information, tourist guides and statistics:
There are a number of local information, guides and useful data to browse and explore, whether you're a castledawson resident or a visitor to the castledawson area.