Trefil is located in the county of Gwent, Wales, three miles north-west of the town of Tredegar, 19 miles north-west of the major city of Newport, 23 miles north of Cardiff, and 137 miles west of London. Trefil lies roughly one mile south of the Powys border, and was historically in the county of Monmouthshire. Trefil falls within the unitary authority of Blaenau Gwent - Blaenau Gwent. It is in the NP22 postcode district. The post town for Trefil is Tredegar.
Trefil is in the ceremonial county of Gwent, the historic county of Monmouthshire, and the administrative county of Blaenau Gwent - Blaenau Gwent.
Ceremonial County | Gwent |
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Historic County | Monmouthshire |
Administrative County | Blaenau Gwent - Blaenau Gwent |
Trefil is situated roughly centrally between the southernmost and northernmost extremities of Gwent, and towards the westernmost extremity of Gwent.
The nearest postcode to the centre of Trefil is NP22 4EY.
Trefil is situated towards the northernmost extremity of the NP22 postcode district, and roughly centrally between the easternmost and westernmost extremities of the NP22 postcode district.
The post town for Trefil is Tredegar. Trefil is in the NP22 postcode district, which corresponds to the post town of Tredegar.
The centre of Trefil is located at position 51.80617° latitude and -3.27728° longitude.
Latitude | 51.80617° |
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Longitude | -3.27728° |
The centre of Trefil is located at the grid reference easting 312032 and northing 212720 within the British National Grid (OSGB36) system.
Easting | 312032 |
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Northing | 212720 |
Position of Trefil relative to nearby towns. Distance is measured from the centre of Trefil to the centre of the town.
Position of Trefil relative to nearby cities. Distance is measured from the centre of Trefil to the centre of the city.