| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| Maes Yr Eglwys | CF | CF38 | CF38 1 |
| Maes Yr Eglwys | LL | LL16 | LL16 3 |
| Maes Yr Eglwys | SA | SA11 | SA11 5 |
| Maes Yr Eglwys | SA | SA17 | SA17 5 |
| Maes Yr Eglwys | SA | SA20 | SA20 0 |
| Maes Yr Eglwys | SA | SA62 | SA62 6 |
| Maes Yr Eglwys | SY | SY17 | SY17 5 |
| Maes Yr Eglwys | SY | SY22 | SY22 6 |