Friday 12:28 AM
| Merthyr Tydfil|
| 6°C, Wind E at 3 km/h, 93% Humidity|
Merthyr Tydfil County Borough
Merthyr 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.
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.