Trewen is located in the county of Herefordshire, West Midlands, four miles north-east of the town of Monmouth, 18 miles west of the major city of Gloucester, 34 miles north-east of Cardiff, and 112 miles west of London. Trewen lies two miles north-east of the Gwent border. Trewen falls within the unitary authority of County of Herefordshire. It is in the HR9 postcode district. The post town for Trewen is Ross-on-Wye.
Trewen is in the ceremonial county of Herefordshire, the historic county of Herefordshire, and the administrative county of County of Herefordshire.
|Administrative County||County of Herefordshire|
Trewen is situated towards the southernmost extremity of Herefordshire, and roughly centrally between the easternmost and westernmost extremities of Herefordshire.
The nearest postcode to the centre of Trewen is HR9 6ES.
Trewen is situated towards the southernmost extremity of the HR9 postcode district, and towards the westernmost extremity of the HR9 postcode district.
Postal Boundaries © GEOLYTIX copyright and database right 2012
The post town for Trewen is Ross-on-Wye. Trewen is in the HR9 postcode district, which corresponds to the post town of Ross-on-Wye.
The centre of Trewen is located at position 51.86273° latitude and -2.67369° longitude.
The centre of Trewen is located at the grid reference easting 353705 and northing 218453 within the British National Grid (OSGB36) system.
Position of Trewen relative to nearby towns. Distance is measured from the centre of Trewen to the centre of the town.
Position of Trewen relative to nearby cities. Distance is measured from the centre of Trewen to the centre of the city.