Onawa Iowa Flood

Onawa is a city in, and the county seat of, Monona County, Iowa, United States. The population was 2,906 at the time of the 2020 Census. It i…
Onawa is a city in, and the county seat of, Monona County, Iowa, United States. The population was 2,906 at the time of the 2020 Census. It is the largest town on the Iowa side of the Missouri River between Council Bluffs and Sioux City.
  • Country: United States
  • State: Iowa
  • County: Monona
  • Elevation: 1,050 ft (320 m)
  • Area code: 712
  • Time zone: UTC-6 (Central (CST))
  • ZIP code: 51040

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Data from: en.wikipedia.org