Crosscanonby is in the parliamentary constituency of Workington. In the December 2019 general election, the Tory candidate for Workington, Mark Jenkinson, was elected the MP, overturning a 9.4 per cent Labour majority from the 2017 election to eject shadow environment secretary Sue Hayman by a margin of 4,136 votes. Until the December 2019 general election, the Labour Party had won the seat in every general election since 1979.The Conservative Party had only been elected once in Workington since World War II, at the 1976 by-election. Historically Crosscanonby has been a Labour supporting area.
