Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS8 7SU |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Castle Point |
| Introduction Date | 1986-04-01 |
| IMD 2025 | Decile 3 (most deprived = 1, least = 10) Rank 7,790 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5226030 |
| Longitude | 0.5980270 |
| Easting | 580335 |
| Northing | 183609 |
| Quality | Within the building of the matched address closest to the postcode mean |