51040 Onawa, IA is a small rural community located in Monona County. The population of the city is 3,506 and the population density is 22 people per square mile. Onawa has a range of businesses, recreational activities, and organizations that serve the local community. Businesses include Dahl's Super Value Grocery Store, Island Park Music Center, NAPA Auto Parts, and many more. For year-round outdoor activities there are two parks – Day Park and Riverside Park – that offer fishing, hiking trails, picnicking and more. Other organizations in the area include the Monona County Historical Museum and St. Paul Lutheran Church, which both strive to preserve local history. There are also a variety of sporting events throughout the year such as football games at Onawa High School or baseball games at Denison Field. 51040 Onawa offers something for everyone to enjoy!
The population in Onawa (zip 51040) is 3,506. There are 23 people per square mile aka population density. The median age in Onawa (zip 51040) is 38.6, the US median age is 38.4. The number of people per household in Onawa (zip 51040) is 2.3, the US average of people per household is 2.6.
Family in Onawa (zip 51040)
- 49.7% are married
- 13.8% are divorced
- 26.9% are married with children
- 13.6% have children, but are single
Race in Onawa (zip 51040)
- 91.7% are White
- 0.1% are Black
- 0.0% are Asian
- 6.5% are Native American
- 0.0% claim Other
- 0.0% claim Hispanic ethnicity
- 1.7% Two or more races
- 0.0% Hawaiian, Pacific Islander