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.
| Name: | Ringgold County | 
|---|---|
| FIPS code: | 19-159 | 
| State: | Iowa | 
| Founded: | February 24, 1847 | 
| Named for: | Samuel Ringgold | 
| Seat: | Mount Ayr | 
| Largest city: | Mount Ayr | 
| Total Area: | 539 sq mi (1,400 km²) | 
| Land Area: | 535 sq mi (1,390 km²) | 
| Total Population: | 4,663 | 
| Population Density: | 8.7/sq mi (3.3/km²) | 
| Time zone: | UTC−6 (Central) | 
| Summer Time Zone (DST): | UTC−5 (CDT) | 
| Website: | www.ringgoldcounty.iowa.gov | 
Ringgold County location map. Where is Ringgold County?
Ringgold County Road Map
Geography
According to the U.S. Census Bureau, the county has a total area of 539 square miles (1,400 km), of which 535 square miles (1,390 km) is land and 3.4 square miles (8.8 km) (0.6%) is water.
Major highways
- U.S. Highway 169
 - Iowa Highway 2
 - Iowa Highway 25
 
Adjacent counties
- Union County (north)
 - Decatur County (east)
 - Harrison County, Missouri (southeast)
 - Worth County, Missouri (southwest)
 - Taylor County (west)
 







                




