Castlereagh is in the Electoral Division of Kilalla, in Civil Parish of Killala, in the Barony of Tirawley, in the County of Mayo

The Irish name for Castlereagh is An Caisleán Riabhach

Castlereagh is on Castlereagh.


It is located at 54° 13' 14" N, 9° 15' 38" W.


Castlereagh has an area of:

Nationwide, it is the 11107th largest townland that we know about

Within Co. Mayo, it is the 729th largest townland


Castlereagh borders the following other townlands:


We don't know about any subtownlands in Castlereagh.

Genealogy / Ancestry / Records Search

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

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Castlereagh was added to OpenStreetMap on 12 Oct 2015 by NoelB.