It is located at 54° 4' 49" N, 6° 31' 1" W.
Cortreasla is in the townland of Glasdrumman, which has the following subtownlands:
Cortreasla is in the townland of Glasdrumman. Interested in Geneological / ancestors who may have lived in Glasdrumman?
Cortreasla was added to OpenStreetMap on 25 May 2015 by Stephen_Co_Antrim.