Explore details about location Heol Fawr. Heol Fawr is a location situated within the Penyrheol Trecenydd & Energlyn alongside other areas such as Heol tir Gibbon, Heol Fawr, Llwyn On Street. Additionally, some smaller parts of Heol Fawr include specific areas like Bryn yr Ysgol, Bryn Nant, Heol Clyd adding to the diversity of its landscape.