- Category: Populated Place
- Type: Village
- Latitude/Longitude: 50°30'35"N 5°1'1"W
- Eastings/Northings: 186181, 72123
- OS Grid: SW861721
- Mapcode Local: GBR ZG.QZ7J
- Mapcode Global: FRA 07CQ.58N
Location and coordinates are for the approximate centre of Porthcothan within this administrative area.
Geographic features and populated places may cross administrative borders.