Onawa, Iowa ZIP code
What is the ZIP code for Onawa, IA?
51040
1 for street addresses
Onawa is in Monona County, Iowa. About 3,500 people live in Onawa ZIP codes; the most populated is 51040 with 3,500 residents. The city is in the Central Time zone and uses area codes 402, 531 and 712.
| City | Onawa, IA |
|---|---|
| State | Iowa |
| County | Monona County |
| ZIP codes | 1 |
| Population (ZIP areas) | about 3,500 |
| Time zone | Central Time · now |
| Area codes | 402, 531, 712 |
All Onawa ZIP codes
| ZIP code | Type | Population | Median income |
|---|---|---|---|
| 51040 | Standard | 3,500 | $71,179 |
Population and income: U.S. Census Bureau, American Community Survey 5-year estimates. PO Box and single-organization ZIP codes have no residents.
Cities near Onawa
- Blencoe, IA 7.9 mi
- Decatur, NE 8.3 mi
- Whiting, IA 8.8 mi
- Castana, IA 10.5 mi
- Rodney, IA 13 mi
- Macy, NE 14.1 mi
- Sloan, IA 15.6 mi
- Smithland, IA 16.3 mi
- Little Sioux, IA 16.3 mi
- Moorhead, IA 16.5 mi
Questions
- What is the ZIP code for Onawa, IA?
- The ZIP code for Onawa, Iowa is 51040.
- What county is Onawa, IA in?
- Onawa ZIP codes are in Monona County.
- What area code is Onawa, IA?
- Onawa uses area codes 402, 531 and 712.