Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS1 2NN |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Southend-on-Sea |
| Introduction Date | 2013-03-01 |
| Termination Date | 2013-05-01 |
Geographic Information
| Latitude | 51.5404160 |
| Longitude | 0.7156900 |
| Easting | 588423 |
| Northing | 185886 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |