Bwlch Y Gwyn is a locality in United Kingdom.
There are 1 postal codes in Bwlch Y Gwyn.
There are 1 postal codes in Bwlch Y Gwyn.
Postal Codes for Bwlch Y Gwyn:
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SA5 7PG Bwlch Y GwynLlangyfelach, Swansea, West Glamorgan, Wales GPS: 51.708155, -3.980567