B31 spans the counties of West Midlands and Worcestershire. It is 8km south-east of the town of Halesowen, and contains Northfield, Bartley Green, Longbridge, West Heath, and Turves Green. B31 is 9km south-west of the city of Birmingham. B31 is a postcode district, also known as an outcode or outbound code.
The below map shows where B31 is, and the boundary of the B31 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
B31 lies within the counties of West Midlands and Worcestershire. The below table and chart shows the split by area:
| County | % Area |
|---|---|
| West Midlands | 88% |
| Worcestershire | 12% |
| Northfield | Suburb |
| Bartley Green | Suburb |
| Longbridge | Suburb |
| West Heath | Suburb |
| Turves Green | Suburb |
| Woodcock Hill | Suburb |
Position of B31 relative to nearby towns. Distance is measured from the centre of B31 to the centre of the town.
Position of B31 relative to nearby cities. Distance is measured from the centre of B31 to the centre of the city.