- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 55°38'3"N 2°9'18"W
- Eastings/Northings: 390326, 637858
- OS Grid: NT903378
- Mapcode Local: GBR F3D9.64
- Mapcode Global: WH9Z1.VNW3
Location and coordinates are for the approximate centre of Mardon within this administrative area.
Geographic features and populated places may cross administrative borders.