ZIP code 51003 of Alton, Iowa: location on the map and coordinates.

The ZIP code 51003 is found in Alton, Iowa. This code is included in Sioux County. On the following Open Street Map you can see the exact location of 51003 ZIP code. Zoom in or out to see the surrounding cities and areas, use the buttons shown on the map. Drag the map with your mouse or finger.
Exact coordinates of ZIP 51003: Latitude: 42.9782 South, Longitude: 96.0173 West.

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