| Information about Trelech, Wales | |
|---|---|
| Name | Trelech |
| Post Code | SA33 |
| Area | Carmarthenshire |
| Country | Wales |
| Name | Place | Post Code |
|---|---|---|
| Rhydnebwen Penybont, Trelech | Trelech | SA33 6RX |
| Prescelli, Trelech | Trelech | SA33 6RU |
| Aelwyd y Coed, Trelech | Trelech | SA33 6RT |
| Bronhaul, Trelech | Trelech | SA33 6SG |
| Clungarthen, Trelech | Trelech | SA33 6RQ |
| Clun View, Trelech | Trelech | SA33 6RU |
| Coach House, Trelech | Trelech | SA33 6RL |
| Croes Evan, Trelech | Trelech | SA33 6RX |
| Haulfryn, Trelech | Trelech | SA33 6RG |
| Plas Isaf, Trelech | Trelech | SA33 6QU |
| Esgerlydan, Trelech | Trelech | SA33 6DL |
| Cnwc House, Trelech | Trelech | SA33 6DN |
| Coedtir, Trelech | Trelech | SA33 6RL |
| Cwmglas, Trelech | Trelech | SA33 6DJ |
| Sarnau, Trelech | Trelech | SA33 6RP |
| Glyndewi, Trelech | Trelech | SA33 6RB |
| Perthi Aur, Trelech | Trelech | SA33 6SD |
| Penrallt, Trelech | Trelech | SA33 6SG |
| Rock Hall, Trelech | Trelech | SA33 6RU |
| Blaengwelltog, Trelech | Trelech | SA33 6SA |
| Information about Wales | |
|---|---|
| Name | Wales |
| ISO 3166-1-2 | GB-WLS |
| Timezone | Greenwich Mean Time (UTC) |
| Language | Welsh English |
| Information about Carmarthenshire | |
|---|---|
| Name | Carmarthenshire |
| European divisions | UKL14 |