Ringgold County, Iowa

Ringgold County
Location within the U.S. state of Iowa
Iowa's location within the U.S.
Coordinates: 40°43′56″N 94°14′53″W / 40.732222222222°N 94.248055555556°W / 40.732222222222; -94.248055555556
Country United States
State Iowa
FoundedFebruary 24, 1847
Named afterSamuel Ringgold
SeatMount Ayr
Largest cityMount Ayr
Area
  Total
539 sq mi (1,400 km2)
  Land535 sq mi (1,390 km2)
  Water3.4 sq mi (9 km2)  0.6%
Population
 (2020)
  Total
4,663
  Estimate 
(2024)
4,608
  Density8.6/sq mi (3.3/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district3rd
Websitewww.ringgoldcounty.iowa.gov

Ringgold County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 4,663, making it the Iowa county with the second-smallest population. The county seat is Mount Ayr. The county is named after Maj. Samuel Ringgold, a hero of the Battle of Palo Alto fought in May 1846, during the Mexican–American War. It is one of the 26 Iowa counties with a name that is unique across the nation.