Derrylahan is in the Electoral Division of Loughanboy, in Civil Parish of Bekan, in the Barony of Costello, in the County of Mayo

The Irish name for Derrylahan is Doire Leathan

Derrylahan is on Derrylahan.


It is located at 53° 47' 24" N, 8° 41' 34" W.


Derrylahan has an area of:

Nationwide, it is the 25694th largest townland that we know about

Within Co. Mayo, it is the 1449th largest townland


Derrylahan borders the following other townlands:


We don't know about any subtownlands in Derrylahan.

Genealogy / Ancestry / Records Search

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

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Derrylahan was added to OpenStreetMap on 11 Dec 2015 by Vincent de Phily.