Onen is located in the county of Gwent, Wales, five miles west of the town of Monmouth, 18 miles north-east of the major city of Newport, 28 miles north-east of Cardiff, and 118 miles west of London. Onen lies three miles south of the Herefordshire border, and was historically in the county of Monmouthshire. Onen falls within the unitary authority of Sir Fynwy - Monmouthshire. It is in the NP25 postcode district. The post town for Onen is Monmouth.
Onen is in the ceremonial county of Gwent, the historic county of Monmouthshire, and the administrative county of Sir Fynwy - Monmouthshire.
Ceremonial County | Gwent |
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Historic County | Monmouthshire |
Administrative County | Sir Fynwy - Monmouthshire |
Onen is situated towards the northernmost extremity of Gwent, and towards the easternmost extremity of Gwent.
The nearest postcode to the centre of Onen is NP25 5EN.
Onen is situated towards the northernmost extremity of the NP25 postcode district, and towards the westernmost extremity of the NP25 postcode district.
The post town for Onen is Monmouth. Onen is in the NP25 postcode district, which corresponds to the post town of Monmouth.
The centre of Onen is located at position 51.82751° latitude and -2.82401° longitude.
Latitude | 51.82751° |
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Longitude | -2.82401° |
The centre of Onen is located at the grid reference easting 343310 and northing 214643 within the British National Grid (OSGB36) system.
Easting | 343310 |
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Northing | 214643 |
Position of Onen relative to nearby towns. Distance is measured from the centre of Onen to the centre of the town.
Position of Onen relative to nearby cities. Distance is measured from the centre of Onen to the centre of the city.