- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 54°26'13"N 0°59'15"W
- Eastings/Northings: 465755, 505111
- OS Grid: NZ657051
- Mapcode Local: GBR PKJ4.Y5
- Mapcode Global: WHF8T.SQTR
Location and coordinates are for the approximate centre of Westerdale within this administrative area.
Geographic features and populated places may cross administrative borders.