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51003 ZIP Code Detail Information
51003 ZIP code is designated for Alton in Sioux 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.
51003 ZIP Code - Map, City, County, State, and Location
| City: | Alton |
| County: | Sioux |
| State: | Iowa (IA) |
| Latitude: | 42.9782 |
| Longitude: | -96.0173 |
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