- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 55°27'37"N 4°34'17"W
- Eastings/Northings: 237500, 621500
- OS Grid: NS375215
- Mapcode Local: GBR 3C.Y5TK
- Mapcode Global: WH3R1.R07W
Location and coordinates are for the approximate centre of Mainholm within this administrative area.
Geographic features and populated places may cross administrative borders.