- Category: Populated Place
- Type: Village
- Latitude/Longitude: 55°53'32"N 4°3'22"W
- Eastings/Northings: 271500, 668500
- OS Grid: NS715685
- Mapcode Local: GBR 0039.MK
- Mapcode Global: WH4Q9.N5M3
Location and coordinates are for the approximate centre of Marnoch within this administrative area.
Geographic features and populated places may cross administrative borders.