| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| BRYN DERWEN | CF | CF15 | CF15 8 |
| BRYN DERWEN | CF | CF83 | CF83 2 |
| BRYN DERWEN | CH | CH7 | CH7 6 |
| BRYN DERWEN | LL | LL22 | LL22 8 |
| BRYN DERWEN | SA | SA2 | SA2 9 |
| BRYN DERWEN | SA | SA8 | SA8 4 |
| BRYN DERWEN ROAD | SA | SA18 | SA18 2 |
| BRYN DERWEN TERRACE | LL | LL54 | LL54 6 |