Newcastle is located in the county of Gwent, Wales, five miles north-west of the town of Monmouth, 20 miles north-east of the major city of Newport, 30 miles north-east of Cardiff, and 117 miles west of London. Newcastle lies roughly one mile south of the Herefordshire border, and was historically in the county of Monmouthshire. Newcastle falls within the unitary authority of Sir Fynwy - Monmouthshire. It is in the NP25 postcode district. The post town for Newcastle is Monmouth.
Newcastle 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 |
Newcastle is situated towards the northernmost extremity of Gwent, and towards the easternmost extremity of Gwent.
The nearest postcode to the centre of Newcastle is NP25 5NT.
Newcastle 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 Newcastle is Monmouth. Newcastle is in the NP25 postcode district, which corresponds to the post town of Monmouth.
The centre of Newcastle is located at position 51.8519° latitude and -2.80274° longitude.
Latitude | 51.8519° |
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Longitude | -2.80274° |
The centre of Newcastle is located at the grid reference easting 344805 and northing 217339 within the British National Grid (OSGB36) system.
Easting | 344805 |
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Northing | 217339 |
Position of Newcastle relative to nearby towns. Distance is measured from the centre of Newcastle to the centre of the town.
Position of Newcastle relative to nearby cities. Distance is measured from the centre of Newcastle to the centre of the city.