| LL17 0UW information | |
|---|---|
| Postcode | LL17 0UW |
| Outward code | LL17 |
| Place | Tremeirchion |
| Name | Place | Postcode |
|---|---|---|
| Bronallt, Tremeirchion | Tremeirchion | LL17 0UW |
| Bryn Haf, Tremeirchion | Tremeirchion | LL17 0UW |
| Plas Alaw, Tremeirchion | Tremeirchion | LL17 0UW |
| Sychdyn, Tremeirchion | Tremeirchion | LL17 0UW |
| Tyddyn, Tremeirchion | Tremeirchion | LL17 0UW |