| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| Sixth Street | DH | DH8 | DH8 7 |
| Sixth Street | EH | EH22 | EH22 4 |
| Sixth Street | G | G71 | G71 6 |
| Sixth Street | M | M17 | M17 1 |
| Sixth Street | NN | NN13 | NN13 5 |
| Sixth Street | OX | OX11 | OX11 0 |
| Sixth Street | SR | SR8 | SR8 4 |
| Sixth Street | TS | TS27 | TS27 4 |