- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 55°33'34"N 4°37'35"W
- Eastings/Northings: 234455, 632690
- OS Grid: NS344326
- Mapcode Local: GBR 39.QZ7T
- Mapcode Global: WH2P9.XJ36
Location and coordinates are for the approximate centre of Collennan within this administrative area.
Geographic features and populated places may cross administrative borders.