Choa Chu Kang, also spelled Chua Chu Kang or abbreviated as CCK, is a residential town and planning area situated at the northwestern point of the West Region in Singapore. The town is geographically defined by its borders with Sungei Kadut to the north, Tengah to the southwest, Bukit Batok to the southeast, Bukit Panjang to the east, and the Western Water Catchment to the west.
The Choa Chu Kang New Town area is divided into two distinct portions by the Kranji Expressway. It serves as a primary residential hub within the northwestern portion of the island's western region.