Monmouth Wales Postcode, Royal Mail Postcode Finder - Find an address The address location is currently unavailable for this new address and will be displayed once our maps are updated. Monmouth (/ ˈmɒnməθ / MON-məth or / ˈmʌn -/ MUN-; Welsh: Trefynwy, lit. It is located where the River Monnow meets the River Wye, so the mouth of the Monnow. This article covers information about postcodes in Monmouthshire's local authority district. Monmouth falls within the unitary authority of Sir Fynwy - Monmouthshire. The town was the site of a small Roman fort, Blestium, and became established after the Normans built Monmouth Castle c. It enrolls about 4,660 undergraduate and 1,750 graduate students and employs 302 full-time faculty members. Monmouth is an easy drive to Portland, skiing, and Maine's spectacular coastline. If you don't find the postcodes of a specific city/town/village, you can search through the search Monmouthshire is a county/city in Wales, we collected main cities/towns/villages in Monmouthshire, a total of 1, and this has brought together almost all the cities/towns/villages in Monmouthshire. List of Cities in Monmouthshire with Zip Codes Monmouth lies two miles west of the Gloucestershire border, and was historically in the county of Monmouthshire. yxqn, iafe, 37, hbt, qruo1e, goly, eo3g, ktg, nhrk, 0hksx,