ZIP Code 51040
About Onawa
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.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
3,388
population
$60,642
median household income
26
people / sq mi
$140,400
median home value
$828
median gross rent
37.5
median age
1,677
housing units
1,517
households
129.5
land area (sq mi)
Key places in 51040
- Decatur Bend County Park park
- Gaukel Park park
- Lewis and Clark State Park park
- Liberty Park park
- Monona County Arboretum park
- Onawa Materials Yard Wildlife Area park
- Ropes Park park
- Durr Hill nature
Points of interest
- fast_food
Brands
- Dairy Queen (1)