| SY23 4SA information | |
|---|---|
| Postcode | SY23 4SA |
| Outward code | SY23 |
| Place | Llanilar |
| Name | Place | Postcode |
|---|---|---|
| Bryn Ilar, Llanilar | Llanilar | SY23 4SA |
| Haul y Bore, Llanilar | Llanilar | SY23 4SA |
| Ilar Villa, Llanilar | Llanilar | SY23 4SA |
| Islwyn, Llanilar | Llanilar | SY23 4SA |
| Llwyn, Llanilar | Llanilar | SY23 4SA |
| Llwyniorwerth, Llanilar | Llanilar | SY23 4SA |
| Llwyn yr Eos, Llanilar | Llanilar | SY23 4SA |
| Rofft, Llanilar | Llanilar | SY23 4SA |
| Ty Capel Carmel, Llanilar | Llanilar | SY23 4SA |