| SY23 4JU information | |
|---|---|
| Postcode | SY23 4JU |
| Outward code | SY23 |
| Place | New Cross |
| Name | Place | Postcode |
|---|---|---|
| Eirianfa, New Cross | New Cross | SY23 4JU |
| Glennydd, New Cross | New Cross | SY23 4JU |
| Maes yr Haul, New Cross | New Cross | SY23 4JU |
| Pyllau Isaf, New Cross | New Cross | SY23 4JU |