- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°4'20"N 5°10'3"W
- Eastings/Northings: 173430, 23954
- OS Grid: SW734239
- Mapcode Local: GBR Z7.PFNR
- Mapcode Global: FRA 082T.DK0
Location and coordinates are for the approximate centre of St Martin within this administrative area.
Geographic features and populated places may cross administrative borders.