Map
General Information
| Postal Area | Birmingham |
| Postcode | B1 3DN |
| User Type | Small (less than 25 items of mail per day) |
| Region | West Midlands |
| Country | England |
| Local authority | Birmingham |
| Introduction Date | 2019-12-01 |
Geographic Information
| Latitude | 52.4854850 |
| Longitude | -1.9158660 |
| Easting | 405810 |
| Northing | 287509 |
| Quality | Within the building of the matched address closest to the postcode mean |