Hinds County is a county located in the U.S. state of Mississippi. With its county seats, Hinds is the most populous county in Mississippi with a 2020 census population of 227,742 residents. Hinds County is a central part of the Jackson metropolitan statistical area. It is a professional, educational, business and industrial hub in the state. It is bordered on the northwest by the Big Black River and on the east by the Pearl River. It is one county width away from the Yazoo River and the southern border of the Mississippi Delta.

Copiah County is a county located in the U.S. state of Mississippi. As of the 2020 census, the population was 28,368. The county seat is Hazlehurst.