Patiya and Rangunia upazilas on the north, Satkania upazila on the south, Bandarban sadar and Satkania upazilas on the east, Anwara upazila on the west.

Chandanaish thana, now an upazila, was established in 1976. The upazila consists of 10 union parishads, 43 mouzas and 56 villages.

Chandanaish Upazila 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.

Three domed Khan Mosque (Dohazari and Baghica Hat); Chendi Muni Fora Buddha Statue (Satbaria).