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51040 ZIP Code Detail Information
51040 ZIP code is designated for Onawa in Monona of Iowa. More information on this ZIP code is available below. If you came here after performing a reverse phone lookup, these details are provided to give you a general idea of the phone number's location.
51040 ZIP Code - Map, City, County, State, and Location
| City: | Onawa |
| County: | Monona |
| State: | Iowa (IA) |
| Latitude: | 42.037 |
| Longitude: | -96.1072 |
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