Mallwyd was an urban district from 1894 until 1934. In 1934 it ceased to be an urban district and joined the surrounding Dolgellau Rural District instead.
Categories: Merionethshire, Wales | Mallwyd, Merionethshire, Wales | Dolgellau Rural, Merionethshire, Wales | Meirionnydd District, Gwynedd, Wales | Gwynedd, Wales