| SY16 3LA information | |
|---|---|
| Postcode | SY16 3LA |
| Outward code | SY16 |
| Place | Cefn Mawr |
| Name | Place | Postcode |
|---|---|---|
| Blaen y Cwm, Cefn Mawr | Cefn Mawr | SY16 3LA |
| Derwen, Cefn Mawr | Cefn Mawr | SY16 3LA |
| Habitat, Cefn Mawr | Cefn Mawr | SY16 3LA |
| Hawkwind, Cefn Mawr | Cefn Mawr | SY16 3LA |
| Highfield, Cefn Mawr | Cefn Mawr | SY16 3LA |
| Honeysuckle Cottage, Cefn Mawr | Cefn Mawr | SY16 3LA |
| Linden House, Cefn Mawr | Cefn Mawr | SY16 3LA |
| Uper Gwestydd, Cefn Mawr | Cefn Mawr | SY16 3LA |
| Upper Gwestydd, Cefn Mawr | Cefn Mawr | SY16 3LA |
| Wenallt, Cefn Mawr | Cefn Mawr | SY16 3LA |