Derwydd is located in the county of Dyfed, Wales, three miles south of the town of Llandeilo, 16 miles north of the major city of Swansea, 43 miles north-west of Cardiff, and 168 miles west of London. Derwydd lies five miles north of the West Glamorgan border, and was historically in the county of Carmarthenshire. Derwydd falls within the unitary authority of Sir Gaerfyrddin - Carmarthenshire. It is in the SA18 postcode district. The post town for Derwydd is Ammanford.
Derwydd is in the ceremonial county of Dyfed, the historic county of Carmarthenshire, and the administrative county of Sir Gaerfyrddin - Carmarthenshire.
Ceremonial County | Dyfed |
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Historic County | Carmarthenshire |
Administrative County | Sir Gaerfyrddin - Carmarthenshire |
Derwydd is situated towards the southernmost extremity of Dyfed, and towards the easternmost extremity of Dyfed.
The nearest postcode to the centre of Derwydd is SA18 2LX.
Derwydd is situated towards the northernmost extremity of the SA18 postcode district, and towards the westernmost extremity of the SA18 postcode district.
The post town for Derwydd is Ammanford. Derwydd is in the SA18 postcode district, which corresponds to the post town of Ammanford.
The centre of Derwydd is located at position 51.84329° latitude and -3.9988° longitude.
Latitude | 51.84329° |
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Longitude | -3.9988° |
The centre of Derwydd is located at the grid reference easting 262402 and northing 217965 within the British National Grid (OSGB36) system.
Easting | 262402 |
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Northing | 217965 |
Position of Derwydd relative to nearby towns. Distance is measured from the centre of Derwydd to the centre of the town.
Position of Derwydd relative to nearby cities. Distance is measured from the centre of Derwydd to the centre of the city.