[1] The regency is divided into five districts (kecamatan), tabulated below with their areas and their populations at the 2010 Census[3] and 2020 Census,[4] together with the official estimates as at mid 2023 (rounded to the nearest 100 persons).

[1] The table also includes the locations of the district administrative centres, and the number of villages (all classed as rural desa) in each district.

Central Mamuju regency has a tropical rainforest climate (Af) with heavy rainfall year-round.

The following climate data is for the town of Tobadak, the seat of the regency.

This West Sulawesi location article is a stub.