Castle is a district and electoral ward of the city of Cambridge, England.
[2] The population of Castle Ward is being increased by the North West Cambridge Development, at its centre, Eddington, which began to be occupied in 2017.
[3] Castle ward borders the following other wards within the city of Cambridge (from North, proceeding clockwise): Arbury, Market and Newnham.
[1] Castle is represented by three councillors on Cambridge City Council.
[4] Castle Electoral Division, which has different boundaries since 2017, is represented by one councillor on Cambridgeshire County Council.