Wikipedia
Heolgerrig
Heolgerrig ( Welsh for "stony road"; formerly "Pen-yr-Heolgerrig") is a small village in Merthyr Tydfil County Borough, Wales, adjacent to the recently constructed Cyfarthfa Retail Park. It is part of the community of Cyfarthfa.
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.