Andrew County, Missouri

Andrew County, Missouri
Andrew County Courthouse
Location within the U.S. state of Missouri
Coordinates: 39°59′N 94°48′W / 39.99°N 94.8°W / 39.99; -94.8
Country United States
State Missouri
FoundedJanuary 29, 1841
Named afterAndrew Jackson Davis
SeatSavannah
Largest citySavannah
Area
 • Total
436 sq mi (1,130 km2)
 • Land433 sq mi (1,120 km2)
 • Water3.7 sq mi (9.6 km2)  0.9%
Population
 (2020)
 • Total
18,135
 • Density41.9/sq mi (16.2/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district6th
Websitewww.andrewcounty.org

Andrew County is a county located in the northwestern part of the U.S. state of Missouri. As of the 2020 census, the county had a population of 18,135. Its county seat is Savannah. The county was organized January 29, 1841, and named for Andrew Jackson Davis, a lawyer and prominent citizen of St. Louis.

Andrew County is part of the St. Joseph, MO–KS Metropolitan Statistical Area, which is included in the Kansas City, MO–KS Combined statistical area.