Croydon Park is a north-western suburb of Adelaide 5.9 km from the CBD, in the state of South Australia, Australia and is within the City of Port Adelaide Enfield. It is adjacent to Dudley Park, Devon Park, Renown Park, Regency Park, Ferryden Park Kilkenny, and West Croydon. The post code for Croydon Park is 5008. It is bounded to the south by Lamont Street and Torrens Road, to the north by Regency Road and in the east and west by Harrison Road and Goodall Avenue respectively. Croydon Park is predominantly a residential suburb, with a warehousing presence on the northern edges near Regency Road. Croydon Park has been completely divided by the North-South Motorway.

The 300, 230 and 232 bus routes serve Regency Road. The 230 serves Days Road. The 232 serves Harrison Road. The 251, 252, 253 and 254 serve Torrens Road. All of the bus routes except 300 travel between Adelaide’s CBD and Arndale Central Shopping Centre. The 300 bus is a cross metropolitan circular bus service. These bus routes are all handled by Adelaide Metro.