Trecastle is located in the county of Powys, Wales, eight miles south-east of the town of Llandovery, 26 miles north-east of the major city of Swansea, 38 miles north-west of Cardiff, and 153 miles west of London. Trecastle lies three miles east of the Dyfed border, and was historically in the county of Brecknockshire. Trecastle falls within the unitary authority of Powys - Powys. It is in the LD3 postcode district. The post town for Trecastle is Brecon.
Trecastle is in the ceremonial county of Powys, the historic county of Brecknockshire, and the administrative county of Powys - Powys.
Ceremonial County | Powys |
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Historic County | Brecknockshire |
Administrative County | Powys - Powys |
Trecastle is situated towards the southernmost extremity of Powys, and towards the westernmost extremity of Powys.
The nearest postcode to the centre of Trecastle is LD3 8UP.
Trecastle is situated roughly centrally between the southernmost and northernmost extremities of the LD3 postcode district, and towards the westernmost extremity of the LD3 postcode district.
The post town for Trecastle is Brecon. Trecastle is in the LD3 postcode district, which corresponds to the post town of Brecon.
The centre of Trecastle is located at position 51.94975° latitude and -3.63092° longitude.
Latitude | 51.94975° |
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Longitude | -3.63092° |
The centre of Trecastle is located at the grid reference easting 288008 and northing 229174 within the British National Grid (OSGB36) system.
Easting | 288008 |
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Northing | 229174 |
Position of Trecastle relative to nearby towns. Distance is measured from the centre of Trecastle to the centre of the town.
Position of Trecastle relative to nearby cities. Distance is measured from the centre of Trecastle to the centre of the city.