Map
General Information
| Postal Area | Birmingham |
| Postcode | B1 3AQ |
| User Type | Small (less than 25 items of mail per day) |
| Region | West Midlands |
| Country | England |
| Local authority | Birmingham |
| Introduction Date | 2004-07-01 |
Geographic Information
| Latitude | 52.4852720 |
| Longitude | -1.9146790 |
| Easting | 405891 |
| Northing | 287487 |
| Quality | Within the building of the matched address closest to the postcode mean |