Zip Code 51040 - Onawa, Monona, IA, United States
Zip Code 51040 Data
| Zip Code | 51040 |
|---|---|
| Area 1 (City, County) | Onawa, Monona |
| Area 2 (City, County) | Turin, Monona |
| State | Iowa |
| State FIPS | 19 |
| Latitude | 41.99592 |
| Longitude | -96.102455 |
| Timezone | 6 |
| Daylight | Yes |
| Country | United States |