Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS8 9YU |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Castle Point |
| Introduction Date | 1990-02-01 |
| IMD 2025 | Decile 3 (most deprived = 1, least = 10) Rank 9,608 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5294280 |
| Longitude | 0.5768890 |
| Easting | 578842 |
| Northing | 184316 |
| Quality | Within the building of the matched address closest to the postcode mean |