Andrew County, Missouri

Andrew County
Andrew County Courthouse
Location within the U.S. state of Missouri
Missouri's location within the U.S.
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 (10 km2)  0.9%
Population
 (2020)
  Total
18,135
  Density42/sq mi (16/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, MOKS Metropolitan Statistical Area, which is included in the Kansas City, MOKS Combined statistical area.