Contact Us Dhamnondi Campus (Main) Gulshan Campus Uttara Campus Banasree Campus Old Dhaka Campus Main Campus Visit Us House # 34, Road # 16 (old 27), Dhanmondi, Dhaka 1209 Call +880 1765-855555 Email Main Campus Website www.ois.edu.bd Gulshan Campus Visit Us Holding No. 274, 100 Feet Road, Madani Avenue, East Vatara, Gulshan, Dhaka 1212 Call +880 1926-000745 Email Gulshan Campus Website www.ois.edu.bd Uttara Campus Visit Us House # 40, Gausul Azam Avenue, Sector # 13, Uttara, Dhaka 1230 Call +880 1926-000738 Email Uttara Campus Website www.ois.edu.bd Banasree Campus Visit Us House # 7 & 8, Block A, Banasree, Rampura, Dhaka 1219 Call +880 1926-000751 Email Banasree Campus Website www.ois.edu.bd Old Dhaka Campus Visit Us House # 91/1 A, Swamibagh, New Doyagonj Road, Wari, Gandaria, Dhaka 1100 Call +880 1926-000749 Email Old Dhaka Campus Website www.ois.edu.bd
