United States ZIP codes › Iowa ZIP codes › 51003
51003 ZIP code
Alton · Sioux county, Iowa, United States
51003 is a ZIP code in Iowa, United States, in Sioux county. It covers Alton.
Approximate centre: 42.9782, -96.0173 · Open in OpenStreetMap ↗
Places in 51003
- Alton
Nearby ZIP codes
How to write this address
Name
House number, street
Alton, Iowa 51003
United States
House number, street
Alton, Iowa 51003
United States
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