- Category: Populated Place
- Type: Suburban Area
- Latitude/Longitude: 54°55'11"N 1°24'8"W
- Eastings/Northings: 438402, 558517
- OS Grid: NZ384585
- Mapcode Local: GBR V8M.B1
- Mapcode Global: WHD55.FLFQ
Location and coordinates are for the approximate centre of Southwick within this administrative area.
Geographic features and populated places may cross administrative borders.