- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 57°22'23"N 2°24'11"W
- Eastings/Northings: 375848, 831490
- OS Grid: NJ758314
- Mapcode Local: GBR N9F7.7QY
- Mapcode Global: WH8N9.1YV0
Location and coordinates are for the approximate centre of Westertown within this administrative area.
Geographic features and populated places may cross administrative borders.