| Country | United Kingdom (GB) |
| UN/LOCODE | SAA |
| Name | Southend-on-Sea |
| Name Without Diacritics | Southend-on-Sea |
| Region | ESS |
| Function Code | 123--6-- |
| Function | Port, Rail, Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Location (UN Format) | 5132N 00042E |