Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS8 9UW |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Castle Point |
| Introduction Date | 1982-03-01 |
| Termination Date | 2005-07-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 2,041 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5240150 |
| Longitude | 0.5669960 |
| Easting | 578177 |
| Northing | 183690 |
| Quality | Within the building of the matched address closest to the postcode mean |