Onawa, Iowa
Onawa, Iowa | |
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Onawa viewed from Iowa Avenue during the holidays. | |
Location of Onawa, Iowa | |
| Coordinates: 42°00′43″N 96°06′28″W / 42.01194°N 96.10778°W | |
| Country | United States |
| State | Iowa |
| County | Monona |
| Area | |
• Total | 5.27 sq mi (13.64 km2) |
| • Land | 5.27 sq mi (13.64 km2) |
| • Water | 0.00 sq mi (0.00 km2) |
| Elevation | 1,050 ft (320 m) |
| Population (2020) | |
• Total | 2,906 |
| • Density | 551.63/sq mi (212.98/km2) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 51040 |
| Area code | 712 |
| FIPS code | 19-59115 |
| GNIS feature ID | 468464 |
| Website | www |
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.