Jefferson County, Mississippi

Jefferson County is a county in the U.S. state of Mississippi; its western border is formed by the Mississippi River. As of the 2020 census, 7,260 people lived there. Its county seat is Fayette. The county was founded in 1799. It is named for U.S. President Thomas Jefferson.

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Category:1799 establishments in the United States
Category:18th-century establishments in Mississippi Territory
Category:Mississippi counties