Coolessan is in the Electoral Division of Fruithill, in Civil Parish of Drumachose, in the Barony of Keenaght, in the County of Londonderry

The Irish name for Coolessan is Cúil Leasáin

Coolessan is on Coolessan.


It is located at 55° 2' 19" N, 6° 56' 50" W.


Coolessan has an area of:

Nationwide, it is the 42458th largest townland that we know about

Within Co. Londonderry, it is the 1000th largest townland


Coolessan borders the following other townlands:


We don't know about any subtownlands in Coolessan.

Genealogy / Ancestry / Records Search

Curious to see who lived in Coolessan in the past? Maybe even seeing scans of their handwritten census returns?

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Coolessan was added to OpenStreetMap on 4 May 2015 by Stephen_Co_Antrim.