We don't know what Electoral Division Castlereagh is in. Castlereagh is in the Civil Parish of Knockbreda (Castlereagh Upper portion). Castlereagh is in the Barony of Castlereagh Upper. Castlereagh is in Co. Down

The Irish name for Castlereagh is An Caisleán Riabhach

Castlereagh is not matched up to Logainm.ie yet.


It is located at 54° 34' 9" N, 5° 52' 26" W.


Castlereagh has an area of:

Nationwide, it is the 15223rd largest townland that we know about

Within Co. Down, it is the 602nd 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 10 Apr 2015 by Stephen_Co_Antrim.