Croydon is a small village and civil parish in South Cambridgeshire, England. It is 10 miles (16 km) south-west of Cambridge and immediately west of the A1198 road. The population in 2001 was 221 people, increasing to 235 at the 2011 Census. The site of the deserted medieval village of Clopton is in Croydon parish, which was formerly known as Croydon-cum-Clopton.

South Cambridgeshire is a local government district of Cambridgeshire, England, with a population of 162,119 at the 2021 census. It was formed on 1 April 1974 by the merger of Chesterton Rural District and South Cambridgeshire Rural District. It completely surrounds the city of Cambridge, which is administered separately from the district by Cambridge City Council.