| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| TWELFTH AVENUE | CF | CF47 | CF47 9 |
| TWELFTH AVENUE | DH | DH2 | DH2 2 |
| TWELFTH AVENUE | NE | NE11 | NE11 0 |
| TWELFTH AVENUE | NE | NE24 | NE24 2 |
| TWELFTH AVENUE | WF | WF15 | WF15 8 |
| TWELFTH STREET | OX | OX11 | OX11 0 |
| TWELFTH STREET | SR | SR8 | SR8 4 |