Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS9 4BE |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Southend-on-Sea |
| Introduction Date | 2011-08-01 |
| Termination Date | 2011-09-01 |
| IMD 2025 | Decile 4 (most deprived = 1, least = 10) Rank 11,716 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5607980 |
| Longitude | 0.6618300 |
| Easting | 584606 |
| Northing | 188015 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |