West Sulawesi is a province of Indonesia. It borders the provinces of South Sulawesi and Central Sulawesi to the east, Makassar Strait to the west, and the Pacific Ocean to the south. The province also shares maritime borders with East Kalimantan and South Kalimantan to the west and West Nusa Tenggara to the south. It is located on the western side of Sulawesi island. It covers a land area of 17,152.99 km2, and its capital is the town of Mamuju. The 2010 Census recorded a population of 1,158,651, while that in 2020 recorded 1,419,228; the official estimate as at mid 2023 was 1,481,077.

Polewali Mandar is one of the five regencies in West Sulawesi province of Indonesia. It borders on the regencies of Mamasa in the North, Majene in the West and Pinrang regency of South Sulawesi in the East. It covers an area of 2,074.76 km2 and had a population of 396,120 at the 2010 Census and 478,534 at the 2020 Census; the official estimate as at mid 2023 was 495,371. The regency is inhabited by various ethnic groups such as the Mandar, Buginese, Javanese and Toraja.