Castlereagh is in the Electoral Division of Doon, in Civil Parish of Lemanaghan, in the Barony of Garrycastle, in the County of Offaly

The Irish name for Castlereagh is An Caisleán Riabhach

Castlereagh is on Castlereagh.


It is located at 53° 19' 29" N, 7° 48' 40" W.


Castlereagh has an area of:

Nationwide, it is the 21915th largest townland that we know about

Within Co. Offaly, it is the 579th 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 23 Oct 2014 by Teester.