Hathazari and Raozan upazilas on the north, karnafuli river and Patiya upazila on the south, Boalkhali upazila and Karnafuli river on the east, panchlaish and kotwali (Chittagong) thanas on the west.

Chandgaon thana was established in 1978. It consists of six wards and 12 mahallas.

Chandgaon Thana is located in Chittagong District. Upazilla(s)/Thana(s) in Chittagong are Anwara Upazila, Bandar (Chittagong Port) Thana, Banshkhali Upazila, Boalkhali Upazila, Chandanaish Upazila, Chandgaon Thana, Double Mooring Thana, Fatikchhari Upazila, Hathazari Upazila, Kotwali Thana, Lohagara Upazila, Mirsharai Upazila, Pahartali Thana, Panchlaish Thana, Patiya Upazila, Rangunia Upazila, Raozan Upazila, Sandwip Upazila, Satkania Upazila, Sitakunda Upazila.