| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| WASHINGTON HIGHWAY | DH | DH4 | DH4 7 |
| WASHINGTON HIGHWAY | NE | NE37 | NE37 1 |
| WASHINGTON HIGHWAY | NE | NE38 | NE38 0 |
| WASHINGTON HIGHWAY | NE | NE38 | NE38 7 |
| WASHINGTON HIGHWAY | NE | NE38 | NE38 8 |
| WASHINGTON HIGHWAY | NE | NE38 | NE38 9 |