Companiganj Upazila with an area of 278.55 sq km, is bounded by Meghalaya (state of India) on the north, sylhet sadar, gowainghat and chhatak upazilas on the south, Gowainghat upazila on the east, Chhatak upazila on the west.
Important unions and places: There are 3 unions in Companiganj upazila. Islampur, Ranikhali, Telikhal etc are the important place of Companiganj. Postal code nearly – 3140
Travel from Dhaka: There are available bus from Dhaka to Companiganj. You may have to go Sylhet first and then Companiganj.