Byhalia is a town located in Marshall County, in the state of Mississippi (MS), United States. Nestled in the East South Central division of the South region, it covers an area of 2.9 square miles (7.0 km²) and sits at an elevation of 369 ft. With a population of approximately 706 residents, Byhalia offers a peaceful, rural atmosphere.
The town's population is composed of about 45.89% males and 54.11% females, and it has a population density of 246.85 people per square mile (95.31/km²). Byhalia lies at a latitude of 34.87 and a longitude of -89.69, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (17.3%), followed by English (3.8%), German (4.1%), and Scotch-Irish (2.3%) heritage. The town is identified by the ZIP code 38611.