Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS0 8AY |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Southend-on-Sea |
| Introduction Date | 1993-08-01 |
| Termination Date | 1997-12-01 |
| IMD 2025 | Decile 7 (most deprived = 1, least = 10) Rank 23,112 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5404020 |
| Longitude | 0.6842630 |
| Easting | 586244 |
| Northing | 185804 |
| Quality | Postcode sector mean, (mainly PO Boxes) |