Map
General Information
| Postal Area | Southwark |
| Postcode | SE1 3BL |
| User Type | Small (less than 25 items of mail per day) |
| Region | London |
| Country | England |
| Local authority | Southwark |
| Introduction Date | 1990-07-01 |
Geographic Information
| Latitude | 51.4932580 |
| Longitude | -0.0741960 |
| Easting | 533790 |
| Northing | 178904 |
| Quality | Within the building of the matched address closest to the postcode mean |