 In 1844, the old township of Brymbo, previously part of the ecclesiastical parish of Wrexham, became the new ecclesiastical parish of Brymbo.The corresponding civil parish of Brymbo, also based on the old township boundaries, was (as a result of the Local Government Act 1972) replaced in 1974 by the Community of Brymbo, which includes the village itself, the smaller neighbouring village of Tanyfron, and Bwlchgwyn, in addition to the small settlements of Vron or Fron, Pen-Rhos, Four Crosses, Maes Maelor, Glascoed, and Ffrwd