A Gazetteer for the United States and Canada
Welcome to Onawa ...
From the Census Estimates for 2018, Onawa has a population of 2,787 people<1> (see below for details).
Onawa is 1,040 feet [317 m] above sea level.<2>.
Time Zone: Onawa lies in the Central Time Zone (CST/CDT) and observes daylight saving time
Onawa lies within the (712) area code.
The ZIP code for Onawa: 51040<3>
Population Details ...
At the time of the 2010 Census, Onawa had a population of 2,998 people (or 32.44% of the total population of Monona County). This makes Onawa the county's most populous community.
The population of Onawa represents 0.1% of the total population of Iowa (which has 3,046,355 people), making it the state's 117th most populous community.
With a 2010 count of 2,998 people, the population of Onawa decreased 3.01% from the 2000 Census (which had a count of 3,091 people).
Taken from the 2018 Census Estimates, Onawa had an population of 2,787 people. This is a decrease of 7.04% since the 2010 Census (or a decrease of 9.84% since the 2000 Census).
More information can be found on the Census Page for Onawa.
Communities near Onawa ...
A sample of nearby communities can be found below.
Please note that when we give a distance, it's a 'straight-line' distance starting from Onawa and not the distance if you are going to drive.<4>.
To learn more about neighboring communities and counties, please visit the Nearby Page for Onawa.
Communities Also Named Onawa ...
Using our Gazetteer, we have found another community named Onawa - it's located in Maine.
For more information, see our Tidbits & Trivia Page for Onawa.
See Our Genealogy Helper Page ...
We have a couple of sections for those tracing their genealogy.
These sections can be found on our Genealogy Helper Page for Onawa:
TripAdvisor Tourism Pages for Onawa ...
Looking for more information about Onawa? A wonderful source is the TripAdvisor website. We always start with the TripAdvisor Tourism page, where you can read an overview with links that will help you find lodging, restaurants and attractions.
In addition to the Tourism page for Onawa, there are neighboring communities that also have Tourism pages. More information about those communities can be found on our TripAdvisor Page for Onawa.
Other Roadside Stops ...
Off-the-Road Links ...
Unfortunately, we don't know of a website for Onawa. If you can help, please contact us through our Feedback Page.
The official website for State of Iowa: https://www.iowa.gov/
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This page was last modified: 14 Jul 2019