Map
General Information
| Postal Area | Southampton |
| Postcode | SO1 1DX |
| User Type | Small (less than 25 items of mail per day) |
| Region | South East |
| Country | England |
| Local authority | Southampton |
| Introduction Date | 1993-08-01 |
| Termination Date | 1994-12-01 |
Geographic Information
| Latitude | 50.8996140 |
| Longitude | -1.3958340 |
| Easting | 442583 |
| Northing | 111300 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |