OS grid referenceSO034067 CountryWales Postcode districtCF48 Local timeFriday 12:28 AM Ceremonial countyMid Glamorgan
Principal areaMerthyr Tydfil Sovereign stateUnited Kingdom PoliceSouth Wales Dialling code01685
Weather6°C, Wind E at 3 km/h, 93% Humidity Post townMerthyr Tydfil County Borough UK parliament constituencyMerthyr Tydfil and Rhymney
Heolgerrig (Welsh for "stony road"; formerly "Pen-yr-Heolgerrig") is a small village in Merthyr Tydfil County Borough, Wales. It is part of the community of Cyfarthfa.
Map of Heolgerrig, Merthyr Tydfil, UK
It lies just west of Merthyr Tydfil, and is separated from it by the main A470 trunk road.
Village amenities include the Heolgerrig primary school, the Red Lion (Llew Coch) pub, two chapels and a post office.