Mirfield is a town and civil parish in the Metropolitan Borough of Kirklees, West Yorkshire, England. Historically part of the West Riding of Yorkshire, it is on the A644 road between Brighouse and Dewsbury. At the 2011 census it had a population of 19,563. Mirfield forms part of the Heavy Woollen District.
rom 1894 to 1974, Mirfield was an urban district in the West Riding of Yorkshire until it was merged into the Metropolitan Borough of Kirklees. In 1988 a parish council was formed, one of five in Kirklees, the others being:- Denby Dale, Meltham, Kirkburton and Holme Valley. As a parish council an additional tax precept to the Kirklees Metropolitan Borough Council tax is levied on the town’s residents. It is made up of 16 councillors who serve for a fixed four-year term, and represent wards within the parish. The members elect a town mayor, who serves for a fixed one-year term. Mirfield Town Hall now serves as a worship hall for the Salvation Army.