Newton County, Missouri

Newton County
Newton County Courthouse in Neosho
Location within the U.S. state of Missouri
Missouri's location within the U.S.
Coordinates: 36°55′N 94°20′W / 36.91°N 94.33°W / 36.91; -94.33
Country United States
State Missouri
FoundedDecember 15, 1838
SeatNeosho
Largest cityJoplin
Area
  Total
627 sq mi (1,620 km2)
  Land625 sq mi (1,620 km2)
  Water1.8 sq mi (5 km2)  0.3%
Population
 (2020)
  Total
58,648
  Estimate 
(2022)
60,011
  Density94/sq mi (36/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district7th
Websitewww.newtoncountymo.com

Newton County is a county located in the southwest portion of the U.S. state of Missouri. As of the 2020 census, the population was 58,648. Its county seat is Neosho. The county was organized in 1838 and is named in honor of John Newton, a hero who fought in the Revolutionary War. Newton County is part of the Joplin, MO Metropolitan Statistical Area.