| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| TREGARON AVENUE | N | N8 | N8 9 |
| TREGARON AVENUE | PO | PO6 | PO6 2 |
| TREGARON CLOSE | DE | DE21 | DE21 2 |
| TREGARON COURT | ST | ST2 | ST2 9 |
| TREGARON DRIVE | B | B31 | B31 1 |
| TREGARON GARDENS | KT | KT3 | KT3 3 |
| TREGARON GROVE | WN | WN2 | WN2 4 |
| TREGARON ROAD | CF | CF5 | CF5 4 |
| TREGARON ROAD | SA | SA48 | SA48 8 |