Cwmbargoed, Merthyr Tydfil, CF48 4AQ

Cwmbargoed is a locality in Merthyr Tydfil, situated in the South Wales Valleys. The area falls under the CF48 postal district. Merthyr Tydfil, at the northern end of the Taff valley, became Wales's largest town during the mid‑19th century. The Rhymney Railway (RR) was established to transport minerals and materials to and from collieries and ironworks in the Rhymney Valley and to docks in Cardiff. It opened a main line in 1858 and operated a limited passenger service in addition to freight. The historical context of the railway and the industrial heritage of Merthyr Tydfil provide a backdrop for the character of Cwmbargoed, reflecting the broader development of the South Wales Valleys during the industrial era.