Arlecdon and Frizington is a civil parish in the Borough of Copeland in Cumbria, England. The parish includes Arlecdon, Frizington, Rowrah and Asby. It has a population of 3,678, reducing to 3,607 at the 2011 Census. It constituted an urban district from 1894. In 1919 John Adams led a successful election challenge to the sitting members of Arlecdon and Frizington District Council. This established the first all-Labour council to be elected in England.