Glencastle is in the Electoral Division of Glencastle, in Civil Parish of Kilcommon, in the Barony of Erris, in the County of Mayo

The Irish name for Glencastle is Gleann Chaisil

Glencastle is on Glencastle.


It is located at 54° 10' 42" N, 9° 52' 30" W.


Glencastle has an area of:

Nationwide, it is the 230th largest townland that we know about

Within Co. Mayo, it is the 42nd largest townland


Glencastle borders the following other townlands:


We don't know about any subtownlands in Glencastle.

Genealogy / Ancestry / Records Search

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

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Glencastle was added to OpenStreetMap on 16 Feb 2016 by NoelB.