Map
General Information
| Postal Area | Southwark |
| Postcode | SE1 4SA |
| User Type | Large (more than 25 items of mail per day) |
| Region | London |
| Country | England |
| Local authority | Southwark |
| Introduction Date | 1984-02-01 |
| Termination Date | 1986-12-01 |
Geographic Information
| Latitude | 51.4852500 |
| Longitude | -0.0815910 |
| Easting | 533300 |
| Northing | 178000 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |