Smithville, Missouri

Smithville, Missouri
Location of Smithville, Missouri
Coordinates: 39°23′32″N 94°34′30″W / 39.39222°N 94.57500°W / 39.39222; -94.57500
CountryUnited States
StateMissouri
CountiesClay, Platte
Government
 • MayorDamien Boley
Area
 • Total
16.26 sq mi (42.12 km2)
 • Land16.15 sq mi (41.84 km2)
 • Water0.11 sq mi (0.28 km2)
Elevation
814 ft (248 m)
Population
 (2020)
 • Total
10,406
 • Density644.2/sq mi (248.71/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
64089
Area codes816, 975
FIPS code29-68420
GNIS feature ID2395903
Websitewww.smithvillemo.org

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.