Smithville is a city in Clay and Platte counties in the U.S. state of Missouri and is part of the Kansas City metropolitan area, along the Little Platt…
Smithville is a city in Clay and Platte counties in the U.S. state of Missouri and is part of the Kansas City metropolitan area, along the Little Platte River. Smithville is located in western Clay County on the Little Platte River. The Little Platte is dammed just east of the city to form the Smithville Reservoir. U.S. Route 169 passes the west side of the city.