Castle is a district and electoral ward of the city of Cambridge, England. It is named after the former Cambridge Castle which once stood on Castle Mound. In the UK Census 2011 the population of Castle was 9,785.
Castle ward borders the following other wards within the city of Cambridge (from North, proceeding clockwise): Arbury, Market and Newnham. Castle is represented by three councillors on Cambridge City Council. Castle is represented by one councillor on Cambridgeshire County Council.
References
Castle, Cambridge Wikipedia(Text) CC BY-SA