Llwyn-onn is located in the county of Mid Glamorgan, Wales, four miles north-west of the town of Merthyr Tydfil, 23 miles north-west of the major city of Newport, 24 miles north-west of Cardiff, and 143 miles west of London. Llwyn-onn lies two miles south of the Powys border, and was historically in the county of Brecknockshire. Llwyn-onn falls within the unitary authority of Merthyr Tudful - Merthyr Tydfil. It is in the CF48 postcode district. The post town for Llwyn-onn is Merthyr Tydfil.
Llwyn-onn is in the ceremonial county of Mid Glamorgan, the historic county of Brecknockshire, and the administrative county of Merthyr Tudful - Merthyr Tydfil.
Ceremonial County | Mid Glamorgan |
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Historic County | Brecknockshire |
Administrative County | Merthyr Tudful - Merthyr Tydfil |
Llwyn-onn is situated towards the northernmost extremity of Mid Glamorgan, and roughly centrally between the easternmost and westernmost extremities of Mid Glamorgan.
The nearest postcode to the centre of Llwyn-onn is CF48 2HT.
Llwyn-onn is situated roughly centrally between the southernmost and northernmost extremities of the CF48 postcode district, and towards the westernmost extremity of the CF48 postcode district.
The post town for Llwyn-onn is Merthyr Tydfil. Llwyn-onn is in the CF48 postcode district, which corresponds to the post town of Merthyr Tydfil.
The centre of Llwyn-onn is located at position 51.79219° latitude and -3.43208° longitude.
Latitude | 51.79219° |
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Longitude | -3.43208° |
The centre of Llwyn-onn is located at the grid reference easting 301329 and northing 211363 within the British National Grid (OSGB36) system.
Easting | 301329 |
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Northing | 211363 |
Position of Llwyn-onn relative to nearby towns. Distance is measured from the centre of Llwyn-onn to the centre of the town.
Position of Llwyn-onn relative to nearby cities. Distance is measured from the centre of Llwyn-onn to the centre of the city.