Fatikchhari upazila on the north, Boalkhali upazila and karnafuli river on the south, Rangunia and Kawkhali (Rangamati) upazilas on the east, Hathazari and Fatikchhari upazila on the west.

Raozan thana, now an upazila, was established in 1947. The upazila consists of 1 municipality, 15 union parishads, 64 mouzas and 76 villages.

Raozan 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.

Jagannath Debaloi and the Gateway (Dabua), Koileshsore Shiva Mandir and Shiva Statue (Dabua, 19th century), Mohamuni Buddhist Temple (Pahartoli), Chulamoni Buddhist Vihara (Lathichari), Aburkhil Buddhist Vihara, Aryan Moittro Buddhist Vihara (sleeping statue), Dhar Dynasty Dighi (Dabua), Isa Khan Dighi, Lashkar Uzir Dighi, Nabin Sen's Memorial Monument, Jagatpur Ashram.