Marengo, Iowa

Marengo, Iowa
Iowa County Courthouse
Motto: 
"Our town make it yours"
Location of Marengo, Iowa
Coordinates: 41°47′46″N 92°04′03″W / 41.79611°N 92.06750°W / 41.79611; -92.06750
CountryUnited States
StateIowa
CountyIowa
Area
  Total
2.18 sq mi (5.64 km2)
  Land2.12 sq mi (5.48 km2)
  Water0.06 sq mi (0.16 km2)
Elevation
738 ft (225 m)
Population
 (2020)
  Total
2,435
  Density1,151.30/sq mi (444.47/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
52301
Area code319
FIPS code19-49395
GNIS feature ID2395005
Websitewww.marengoiowa.com

Marengo is a city in and the county seat of Iowa County, Iowa, United States. It has served as the county seat since August 1845, even though it was not incorporated until July 1859. The population was 2,435 in the 2020 census, a decline from 2,535 in 2000.