| Information about Trefil, Wales | |
|---|---|
| Name | Trefil |
| Post Code | NP22 |
| Area | Blaenau Gwent |
| Country | Wales |
| Name | Place | Post Code |
|---|---|---|
| Anwylfan, Trefil | Trefil | NP22 4HE |
| Brynhyfryd, Trefil | Trefil | NP22 4HF |
| Pentwyn Cottage, Trefil | Trefil | NP22 4HF |
| Giles Row, Trefil | Trefil | NP22 4EY |
| Tredegar Quarry, Trefil | Trefil | NP22 4HF |
| Ash View, Trefil | Trefil | NP22 4HE |
| Dros-y-Lynn Farm, Trefil | Trefil | NP22 4HD |
| The Old Post Office, Trefil | Trefil | NP22 4HG |
| Dan-y-Bryn, Trefil | Trefil | NP22 4ET |
| Penylan Farm, Trefil | Trefil | NP22 4HF |
| Mountain Vista, Trefil | Trefil | NP22 4HE |
| Railway Terrace, Trefil | Trefil | NP22 4HA |
| Danygarn, Trefil | Trefil | NP22 4HE |
| Ty Melin, Trefil | Trefil | NP22 4HG |
| Rock Cottage, Trefil | Trefil | NP22 4HG |
| Kings Arms Cottages, Trefil | Trefil | NP22 4ES |
| Crossbrook, Trefil | Trefil | NP22 4ER |
| Glanrhyd, Trefil | Trefil | NP22 4HG |
| Pentwyn Farm, Trefil | Trefil | NP22 4HF |
| Shop Row, Trefil | Trefil | NP22 4EU |
| Information about Wales | |
|---|---|
| Name | Wales |
| ISO 3166-1-2 | GB-WLS |
| Timezone | Greenwich Mean Time (UTC) |
| Language | Welsh English |
| Information about Blaenau Gwent | |
|---|---|
| Name | Blaenau Gwent |
| European divisions | UKL16 |