| ZIP Code | 51040 |
| City | Onawa |
| State | Iowa (IA) |
| County | Onawa County |
| Coordinates | 42.0370000, -96.1072000 |
| Population | 30,249 |
| Median Household Income | $73,600 |
| Median Home Value | $254,000 |
| Unemployment Rate | 6.3% |
| ZIP Type | STANDARD |
| Country | United States |
ZIP code 51040 covers the community of Onawa in Iowa, the United States. This area falls under Onawa County.
Around 30,249 people live in the 51040 ZIP code area. This puts it well ahead of the typical ZIP code in Iowa (roughly 22,608).
Median household income is about $73,600 (near the Iowa average).
This ZIP code sits alongside neighboring areas like Montour, Cresco, Davenport within Iowa.
The ZIP code for Onawa, Iowa is 51040.
51040 is located in Onawa County, Iowa.
The population of 51040 (Onawa) is approximately 30,249 people.
51040 is more populated than the typical Iowa ZIP code, which averages around 22,608 people.
ZIP code codes near 51040 include 50173, 52136, 52805.