Birchgrove, Swansea Birchgrove, Swansea Birchgrove () is a large village and community in the City and County of Swansea, Wales. It does not have a community council. The village is situated some 4.5 miles (7 km) north-east of Swansea city centre, between the flood plain of the River Tawe and Mynydd Drumau (Drummau Mountain). Birchgrove also borders Neath Port Talbot. The community of Birchgrove, which includes the village of Birchgrove itself, Lon-las, and parts of Glais, had a population in 2008 of 5,807. Long vistas of the Swansea, Neath and Blaengwynfi valleys are to be had from the top of Mynydd Drumau,
Birchgrove, Swansea to race to the stone on Easter morning. Cistercian monks built the nearby Neath Abbey in the early 12th century. Wintering their flocks and herds in the few open spaces down in the valley, during the other seasons keeping them in their specially constructed stone walled fields on Drummau mountain top, using the standing stone as a landmark. Many sections of the stone walls are still standing from Cistercian times. Birchgrove, Swansea Birchgrove () is a large village and community in the City and County of Swansea, Wales. It does not have a community council. The village is situated some