Onawa

Iowa · IA

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About Onawa

City in Iowa, United States

2,906Population

5.2 sq miArea

1,050 ftElevation

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.

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From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

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The weekly

This week in Onawa

September 14–20, 2026·Iowa · IA

The forecast calls for Rain Showers Likely. In the local news, West Monona High School (Onawa, IA) Volleyball (MaxPreps), Schedule - West Monona Spartans (Onawa, IA) Softball 25-26 (MaxPreps), and West Monona High School (Onawa, IA) Freshman Football (MaxPreps).

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From your neighbors

What’s happening

Marcus P.

2h · Townwide

Community

Lost dog near Townwide — please keep an eye out

Small brown terrier, very friendly, answers to Scout. Slipped the leash this morning. Any sightings appreciated.

5 Save

Luis S.

5h · Townwide

Neighbors

Looking to start a weekend running group

Easy pace, a few miles, all levels welcome. Reply if you'd want to join — figuring out a meetup spot.

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The basics

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ZIP code51040