Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS9 4EE |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Southend-on-Sea |
| Introduction Date | 1980-01-01 |
| Termination Date | 1997-12-01 |
| IMD 2025 | Decile 4 (most deprived = 1, least = 10) Rank 12,834 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5638960 |
| Longitude | 0.6564840 |
| Easting | 584223 |
| Northing | 188346 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |