Dhaka and Narayanganj districts on the north, Madaripur and Shariatpur districts on the south, Comilla and Chandpur districts on the east, Dhaka and Faridpur districts on the west.

Munshiganj district, formerly a subdivision under Dhaka district, was established in 1984. It consists of 6 upazilas, 67 union parishads, 662 mouzas, 906 villages, 18 wards, 73 mahallas and 2 municipalities.

Gazaria Upazila, Lohajang Upazila, Munshiganj Sadar Upazila, Serajdikhan Upazila, Sreenagar Upazila, Tongibari Upazila