| Place | Post Code |
|---|---|
| Barling Magna, East of England) | SS3 |
| Brook Road Industrial Estate, East of England) | SS6 7XF, SS6 7XL |
| Canewdon, East of England) | SS4 |
| Foulness Island, East of England) | SS3 |
| Great Wakering, East of England) | SS3 |
| Hawkwell, East of England) | SS5 |
| Hockley, East of England) | SS5 |
| Hullbridge, East of England) | SS5 |
| Little Wakering, East of England) | SS3 |
| Paglesham, East of England) | SS4 |
| Potton Island, East of England) | SS3 0BY |
| Purdeys Industrial Estate, East of England) | SS4 1LB |
| Rawreth, East of England) | SS11 |
| Postal Codes in Essex | |
|---|---|
| Basildon | |
| Braintree | |
| Brentwood | |
| Castle Point | |
| Chelmsford | |
| Colchester | |
| Epping Forest | |
| Harlow | |
| Maldon | |
| Rochford | |
| Tendring | |
| Uttlesford | |