Alton, IA

ZIP code 51003 is located in the town of Alton, Iowa. This area is known for being the home of the Orange City Tulip Festival, a popular annual event that attracts visitors from all over. Other important landmarks in ZIP code 51003 include the Sioux County Courthouse and the Northwestern College campus.

ZIP code 51003

Alton, IA

United States

US > IA > Sioux County > 51003

Daylight Saving: Yes
Time Zone: Central
Area Code: 712
This ZIP code is type "Standard" (applies to many individual addresses in the same area).

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Alton	-	Preferred
Carnes	-	Not Acceptable

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