| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| BRYN TIRION | CH | CH8 | CH8 8 |
| BRYN TIRION | LL | LL32 | LL32 8 |
| BRYN TIRION | LL | LL41 | LL41 3 |
| BRYN TIRION | LL | LL41 | LL41 4 |
| BRYN TIRION | LL | LL55 | LL55 3 |
| BRYN TIRION | SA | SA15 | SA15 5 |
| BRYN TIRION | SA | SA6 | SA6 5 |
| BRYN TIRION ESTATE | LL | LL61 | LL61 5 |
| BRYN TIRION PARK | LL | LL32 | LL32 8 |