The Welsh town of Ystrad Mynach is located within the county of Gwent and has a population of approximately 11,800.
Ystrad Mynach is governed by Caerffili - Caerphilly council.
Ystrad Mynach is policed by Gwent Police
The largest Parliamentary Constituency in Ystrad Mynach is Caerphilly (97.22%) with the remainder being in Islwyn (2.78%)
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