Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS9 1NR |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Southend-on-Sea |
| Introduction Date | 1990-02-01 |
| IMD 2025 | Decile 9 (most deprived = 1, least = 10) Rank 28,904 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5436220 |
| Longitude | 0.6621680 |
| Easting | 584699 |
| Northing | 186106 |
| Quality | Within the building of the matched address closest to the postcode mean |