Map
General Information
| Postal Area | Southend-on-Sea |
| Postcode | SS11 7QP |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Chelmsford |
| Introduction Date | 1980-01-01 |
Geographic Information
| Latitude | 51.6339650 |
| Longitude | 0.5720740 |
| Easting | 578099 |
| Northing | 195928 |
| Quality | Within the building of the matched address closest to the postcode mean |