- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 55°3'59"N 1°59'55"W
- Eastings/Northings: 400174, 574681
- OS Grid: NZ001746
- Mapcode Local: GBR G9HV.1K
- Mapcode Global: WHB1V.8XF7
Location and coordinates are for the approximate centre of Westside Dean within this administrative area.
Geographic features and populated places may cross administrative borders.