The parish is approximately , bounded by the Campsie Fells to the north and east, the Allander Water and River Kelvin to the south, and the Pow Burn to the west. It is centred on Baldernock Parish Church, which is under the jurisdiction of the Presbytery of Dumbarton. However, it also encompasses the hamlets of Balmore, Bardowie and Barnellan. The parish also has a farm known as Barraston Farm, which has a nearby garden centre. Other landmarks include Bardowie Loch, Bardowie Castle, and Blairskaith.