Ynyswen is located in the county of Powys, Wales, four miles north-east of the town of Ystradgynlais, 17 miles north-east of the major city of Swansea, 31 miles north-west of Cardiff, and 154 miles west of London. Ynyswen lies roughly one mile north-east of the West Glamorgan border, and was historically in the county of Brecknockshire. Ynyswen falls within the unitary authority of Powys - Powys. It is in the SA9 postcode district. The post town for Ynyswen is Swansea.
Ynyswen 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 |
Ynyswen is situated towards the southernmost extremity of Powys, and towards the westernmost extremity of Powys.
The nearest postcode to the centre of Ynyswen is SA9 1YR.
Ynyswen is situated roughly centrally between the southernmost and northernmost extremities of the SA9 postcode district, and towards the easternmost extremity of the SA9 postcode district.
The post town for Ynyswen is Swansea. Ynyswen is in the SA9 postcode district, which corresponds to the post town of Swansea.
The centre of Ynyswen is located at position 51.80433° latitude and -3.6885° longitude.
Latitude | 51.80433° |
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Longitude | -3.6885° |
The centre of Ynyswen is located at the grid reference easting 283676 and northing 213091 within the British National Grid (OSGB36) system.
Easting | 283676 |
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Northing | 213091 |
Position of Ynyswen relative to nearby towns. Distance is measured from the centre of Ynyswen to the centre of the town.
Position of Ynyswen relative to nearby cities. Distance is measured from the centre of Ynyswen to the centre of the city.