Castle Island is in the Electoral Division of Crossmolina South, in Civil Parish of Crossmolina, in the Barony of Tirawley, in the County of Mayo

The Irish name for Castle Island is Oileán an Chaisleáin

Castle Island is on Castle Island.


It is located at 54° 4' 11" N, 9° 17' 29" W.


Castle Island has an area of:

Nationwide, it is the 59791st largest townland that we know about

Within Co. Mayo, it is the 3261st largest townland


We don't have a record for what townlands (if any) Castle Island borders


We don't know about any subtownlands in Castle Island.

Genealogy / Ancestry / Records Search

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

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Castle Island was added to OpenStreetMap on 5 Jan 2017 by Boggedy.