It is located at 53° 19' 7" N, 7° 43' 48" W.
Castletown is in the townland of Castlearmstrong, which has the following subtownlands:
Castletown is in the townland of Castlearmstrong. Interested in Geneological / ancestors who may have lived in Castlearmstrong?
Castletown was added to OpenStreetMap on 15 Sep 2007 by mackerski.