Simpson County is a county located in the U.S. state of Mississippi. As of the most recent data available, the county has a population of approximately 27,639 people, with a population density of about 46.93 persons per square mile.
The county spans a total land area of 589.00 square miles (1,526.00 square kilometers). The administrative center and county seat is Mendenhall, which often serves as a hub for local governance and services. The largest city within the county by population is Magee.
Geographically, Simpson County experiences varied elevations, with its highest point at Magee 430 ft and its lowest point at D'Lo 293 ft. The region operates in the UTC-6.