Llanmartin is located in the county of Gwent, Wales, four miles east of the town of Caerleon, five miles east of the major city of Newport, 16 miles north-east of Cardiff, and 118 miles west of London. Llanmartin lies six miles north of the Bristol border, and was historically in the county of Monmouthshire. Llanmartin falls within the unitary authority of Casnewydd - Newport. It is in the NP18 postcode district. The post town for Llanmartin is Newport.
Llanmartin is in the ceremonial county of Gwent, the historic county of Monmouthshire, and the administrative county of Casnewydd - Newport.
Ceremonial County | Gwent |
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Historic County | Monmouthshire |
Administrative County | Casnewydd - Newport |
Llanmartin is situated towards the southernmost extremity of Gwent, and towards the easternmost extremity of Gwent.
The nearest postcode to the centre of Llanmartin is NP18 2EG.
Llanmartin is situated roughly centrally between the southernmost and northernmost extremities of the NP18 postcode district, and towards the easternmost extremity of the NP18 postcode district.
The post town for Llanmartin is Newport. Llanmartin is in the NP18 postcode district, which corresponds to the post town of Newport.
The centre of Llanmartin is located at position 51.59998° latitude and -2.8716° longitude.
Latitude | 51.59998° |
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Longitude | -2.8716° |
The centre of Llanmartin is located at the grid reference easting 339728 and northing 189375 within the British National Grid (OSGB36) system.
Easting | 339728 |
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Northing | 189375 |
Position of Llanmartin relative to nearby towns. Distance is measured from the centre of Llanmartin to the centre of the town.
Position of Llanmartin relative to nearby cities. Distance is measured from the centre of Llanmartin to the centre of the city.