Marshall 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 34,993 people, with a population density of about 49.57 persons per square mile.
The county spans a total land area of 706.00 square miles (1,829.00 square kilometers). The administrative center and county seat is Holly Springs, which often serves as a hub for local governance and services. The largest city within the county by population is Holly Springs.
Geographically, Marshall County experiences varied elevations, with its highest point at Byhalia 369 ft and its lowest point at Holly Springs 0 ft. The region operates in the UTC-6.