| SY23 4SB information | |
|---|---|
| Postcode | SY23 4SB |
| Outward code | SY23 |
| Place | Llanilar |
| Name | Place | Postcode |
|---|---|---|
| Arwel, Llanilar | Llanilar | SY23 4SB |
| Castle Hill, Llanilar | Llanilar | SY23 4SB |
| Old Stables, Llanilar | Llanilar | SY23 4SB |
| Pencastell, Llanilar | Llanilar | SY23 4SB |
| Pengarreg Farm, Llanilar | Llanilar | SY23 4SB |
| Pengarreg Uchaf, Llanilar | Llanilar | SY23 4SB |