Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS8 7UD |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Castle Point |
| Introduction Date | 1993-01-01 |
| Termination Date | 1995-07-01 |
| IMD 2025 | Decile 4 (most deprived = 1, least = 10) Rank 10,843 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5185250 |
| Longitude | 0.6160300 |
| Easting | 581600 |
| Northing | 183200 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |