Polk County, Missouri

Polk County, Missouri
Polk County Courthouse in Bolivar
Location within the U.S. state of Missouri
Coordinates: 37°37′N 93°24′W / 37.62°N 93.4°W / 37.62; -93.4
Country United States
State Missouri
FoundedMarch 13, 1835
Named afterEzekiel Polk
SeatBolivar
Largest cityBolivar
Area
 • Total
642 sq mi (1,660 km2)
 • Land636 sq mi (1,650 km2)
 • Water6.9 sq mi (18 km2)  1.1%
Population
 (2020)
 • Total
31,519
 • Estimate 
(2023)
31,519
 • Density49.6/sq mi (19.1/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district4th

Polk County is a county located in the southwestern portion of the U.S. state of Missouri. As of the 2020 census, the population was 31,519. The county seat is Bolivar. The county was organized January 5, 1835, and is named for Ezekiel Polk. Polk County is part of the Springfield metropolitan area.