Northwich of a parish council and is now made up of five main districts of Leftwich, Northwich, Castle, Winnington and Witton. Vale Royal Borough Council was abolished on 1 April 2009, and Northwich now falls within the new unitary authority of Cheshire West and Chester. Between 1885 and 1983 Northwich gave its name to a parliamentary constituency. Northwich was also split between the Tatton and Eddisbury constituencies until the formation of Weaver Vale for the 1997 general election. The seat is currently held by Mike Amesbury (Labour). The town coat of arms features the Latin motto ""Sal est Vita"" meaning ""Salt
Nantwich Act 1972 replaced urban district and rural district councils with a uniform system of larger districts often covering both urban and rural areas. Some town administration responsibilities of Nantwich Urban District Council passed to Nantwich Town Council, while Nantwich Rural District Council responsibilities passed to the combined Crewe and Nantiwch borough. Since 1983, Nantwich has been in the parliamentary constituency of Crewe and Nantwich. Between 1955 and 1983, Nantwich was a parliamentary constituency in its own right, largely covering the areas managed by Nantwich urban and rural district councils (rural areas to the south, west and north of Nantwich now