| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| DYFED | CF | CF64 | CF64 1 |
| DYFED AVENUE | SA | SA1 | SA1 6 |
| DYFED CLOSE | SA | SA1 | SA1 6 |
| DYFED CLOSE | SA | SA31 | SA31 3 |
| DYFED DRIVE | CF | CF83 | CF83 3 |
| DYFED DRIVE | CH | CH5 | CH5 2 |
| DYFED ROAD | SA | SA11 | SA11 3 |
| DYFED TERRACE | SA | SA1 | SA1 6 |