There are 15 US Post Offices in Hinds County serving a total of 229,212 residents equating to 15,281 residents per post office. It's estimated that approximately 365,848 packages are handled across the 15 county post offices annually. Hinds County is a county located in the U.S. state of Mississippi. As of the 2010 census, the population was 245,285, making it the most populous county in Mississippi. Its county seats are Raymond and Jackson, the state capital. The county is named for General Thomas Hinds, a hero of the Battle of New Orleans during the War of 1812. Hinds County is part of the Jackson, MS Metropolitan Statistical Area. It is a center of professional, educational, business and industrial elites 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. In the 19th century, the rural areas of the county were devoted to cotton plantations worked by enslaved African Americans and depended on agriculture well into the 20th century."