Choa Chu Kang (Chinese: 蔡厝港, Tamil: சுவா சூ காங்), officially Choa Chu Kang Town, is an urban planning area and residential district located in the north-western part of Singapore. The district shares borders with Sungei Kadut to the north, Tengah to the south-west, Bukit Batok to the south-east, Bukit Panjang to the east and the Western Water Catchment to the west.