Based on data in OpenStreetMap, here is a list of townlands in the Electoral Division / ED / District Electoral Division of Blackrock No. 3.
Blackrock No. 3 is in Co.
Blackrock No. 3 is not matched up to Logainm.ie yet.
It is located at 53° 17' 42" N, 6° 9' 58" W.
Blackrock No. 3 has an area of 0.9 km² / 224.3 acres / 0.4 square miles.
There is 1 townland that we know about in . This represents 24.2% of all the area in .
Blackrock No. 3 was added to OpenStreetMap on 27 Márta 2021 by b-unicycling.