Map
General Information
| Postal Area | Birmingham |
| Postcode | B1 3AZ |
| User Type | Large (more than 25 items of mail per day) |
| Region | West Midlands |
| Country | England |
| Local authority | Birmingham |
| Introduction Date | 1991-01-01 |
| Termination Date | 1991-12-01 |
Geographic Information
| Latitude | 52.4853900 |
| Longitude | -1.9160190 |
| Easting | 405800 |
| Northing | 287500 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |