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  1. Trethomas

Where is Trethomas?

Trethomas is located in the county of Gwent, Wales, two miles north-east of the town of Caerphilly, eight miles west of the major city of Newport, eight miles north of Cardiff, and 132 miles west of London. Trethomas lies two miles north-east of the South Glamorgan border, and was historically in the county of Monmouthshire. Trethomas falls within the unitary authority of Caerffili - Caerphilly. It is in the CF83 postcode district. The post town for Trethomas is Caerphilly.

Trethomas on a map

Map showing extent of Trethomas as bounding box
Bounding box showing extent of Trethomas
Map showing location of Trethomas within the UK
Location of Trethomas within the UK

Which county is Trethomas in?

Trethomas is in the ceremonial county of Gwent, the historic county of Monmouthshire, and the administrative county of Caerffili - Caerphilly.

Ceremonial CountyGwent
Historic CountyMonmouthshire
Administrative CountyCaerffili - Caerphilly

Where is Trethomas in Gwent?

Trethomas is situated towards the southernmost extremity of Gwent, and towards the westernmost extremity of Gwent.

Map showing location of Trethomas within Gwent
Location of Trethomas within Gwent

What is the postcode for Trethomas?

The nearest postcode to the centre of Trethomas is CF83 8BY.

Where is Trethomas in CF83?

Trethomas is situated roughly centrally between the southernmost and northernmost extremities of the CF83 postcode district, and roughly centrally between the easternmost and westernmost extremities of the CF83 postcode district.

Map showing location of Trethomas within CF83
Location of Trethomas within CF83

What is the post town for Trethomas?

The post town for Trethomas is Caerphilly. Trethomas is in the CF83 postcode district, which corresponds to the post town of Caerphilly.

What is the latitude and longitude of Trethomas?

The centre of Trethomas is located at position 51.59165° latitude and -3.18361° longitude.

Latitude51.59165°
Longitude-3.18361°

What is the easting and northing of Trethomas?

The centre of Trethomas is located at the grid reference easting 318103 and northing 188752 within the British National Grid (OSGB36) system.

Easting318103
Northing188752

What are the nearest towns to Trethomas?

Position of Trethomas relative to nearby towns. Distance is measured from the centre of Trethomas to the centre of the town.

north-east
2m
Trethomas is 2 miles north-east of Caerphilly
south-west
4m
Trethomas is 4 miles south-west of Risca
south-east
4m
Trethomas is 4 miles south-east of Ystrad Mynach
south-west
4m
Trethomas is 4 miles south-west of Abercarn
south
4m
Trethomas is 4 miles south of Pontllanfraith
south
5m
Trethomas is 5 miles south of Newbridge
south
5m
Trethomas is 5 miles south of Blackwood
east
7m
Trethomas is 7 miles east of Pontypridd
south
7m
Trethomas is 7 miles south of Bargod
south-east
7m
Trethomas is 7 miles south-east of Treharris

What are the nearest cities to Trethomas?

Position of Trethomas relative to nearby cities. Distance is measured from the centre of Trethomas to the centre of the city.

north
8m
Trethomas is 8 miles north of Cardiff
west
8m
Trethomas is 8 miles west of Newport
west
27m
Trethomas is 27 miles west of Bristol
east
33m
Trethomas is 33 miles east of Swansea
north-west
35m
Trethomas is 35 miles north-west of Wells
south-west
38m
Trethomas is 38 miles south-west of Hereford
north-west
38m
Trethomas is 38 miles north-west of Bath
south-west
44m
Trethomas is 44 miles south-west of Gloucester
south-west
59m
Trethomas is 59 miles south-west of Worcester
north
62m
Trethomas is 62 miles north of Exeter

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