Town guide
Smithville
Missouri · MO
About Smithville
City in Clay and Platte counties in Missouri, United States10,406Population
15.6 sq miArea
814 ftElevation
Smithville is a city along the Little Platte River in Clay and Platte counties in Missouri, United States, that is part of the Kansas City metropolitan area. The population was 10,406 at the 2020 United States census. Smithville is also known for the Smithville Lake.
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