Twynllanan is located in the county of Dyfed, Wales, six miles south of the town of Llandovery, 20 miles north of the major city of Swansea, 40 miles north-west of Cardiff, and 160 miles west of London. Twynllanan lies four miles south-west of the Powys border, and was historically in the county of Carmarthenshire. Twynllanan falls within the unitary authority of Sir Gaerfyrddin - Carmarthenshire. It is in the SA19 postcode district.
Twynllanan 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 |
Twynllanan is situated towards the southernmost extremity of Dyfed, and towards the easternmost extremity of Dyfed.
The nearest postcode to the centre of Twynllanan is SA19 9YA.
Twynllanan is situated towards the southernmost extremity of the SA19 postcode district, and towards the easternmost extremity of the SA19 postcode district.
The centre of Twynllanan is located at position 51.90454° latitude and -3.81226° longitude.
Latitude | 51.90454° |
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Longitude | -3.81226° |
The centre of Twynllanan is located at the grid reference easting 275421 and northing 224442 within the British National Grid (OSGB36) system.
Easting | 275421 |
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Northing | 224442 |
Position of Twynllanan relative to nearby towns. Distance is measured from the centre of Twynllanan to the centre of the town.
Position of Twynllanan relative to nearby cities. Distance is measured from the centre of Twynllanan to the centre of the city.