Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS11 7FT |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Basildon |
| Introduction Date | 2014-03-01 |
| IMD 2025 | Decile 6 (most deprived = 1, least = 10) Rank 18,936 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.6253670 |
| Longitude | 0.5135740 |
| Easting | 574084 |
| Northing | 194831 |
| Quality | Within the building of the matched address closest to the postcode mean |