Map
General Information
| Postal Area | Birmingham |
| Postcode | B1 3AU |
| User Type | Large (more than 25 items of mail per day) |
| Region | West Midlands |
| Country | England |
| Local authority | Birmingham |
| Introduction Date | 1983-07-01 |
| Termination Date | 2002-08-01 |
Geographic Information
| Latitude | 52.4852270 |
| Longitude | -1.9152090 |
| Easting | 405855 |
| Northing | 287482 |
| Quality | Within the building of the matched address closest to the postcode mean |