- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 55°52'5"N 4°24'24"W
- Eastings/Northings: 249500, 666500
- OS Grid: NS495665
- Mapcode Local: GBR 3L.37BK
- Mapcode Global: WH3P0.8RVT
Location and coordinates are for the approximate centre of Porterfield within this administrative area.
Geographic features and populated places may cross administrative borders.