- Category: Populated Place
- Type: Village
- Latitude/Longitude: 50°30'46"N 5°1'36"W
- Eastings/Northings: 185500, 72500
- OS Grid: SW855725
- Mapcode Local: GBR ZG.QNS3
- Mapcode Global: FRA 07CP.TPH
Location and coordinates are for the approximate centre of Porthcothan within this administrative area.
Geographic features and populated places may cross administrative borders.