zip code 51040 is a zipcode of Onawa, Iowa state, usa. zip code of Onawa and its population information along with its latitude and longitude coordinates.
ZIP Code 51040
- Zip Code
- 51040
- City
- Onawa
- County
- Monona
- State
- Iowa
- Latitude
- 42.034381
- Longitude
- -96.110294
- Population
- 3712