- Category: Populated Place
- Type: Village
- Latitude/Longitude: 55°53'40"N 4°3'24"W
- Eastings/Northings: 271485, 668751
- OS Grid: NS714687
- Mapcode Local: GBR 0038.JR
- Mapcode Global: WH4Q9.N3FC
Location and coordinates are for the approximate centre of Marnoch within this administrative area.
Geographic features and populated places may cross administrative borders.