Jefferson County, MO

Welcome to

Jefferson County, MO

Jefferson County, MO  is located south of St. Louis County, and on the east side of the Mississippi River and south of the Meramec River and west of the Illinois state line.  Major highways that service it include Interstate 55, US Highway 61/67, Highway 21, and Highway 30 and dozens of smaller roads can take you anywhere you want to go. Conveniently located just south of St. Louis, the county offers many cultural and recreational opportunities within its own borders as well as nearby in urban and suburban settings.

Jefferson County is one of the fastest-growing counties in the St. Louis metropolitan region, panoramic features. It is home to attractive and comfortable communities of quiet streets and friendly neighbors. The county’s municipalities provide abundant opportunities to live, work, and play in a picturesque environment where agricultural activity still plays a role.


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