Alton, IA

ZIP code 51003 is located in Anthon, Iowa. This small town is home to the Anthon-Oto Community School District, known for its academic excellence and community involvement. The town is also home to the Anthon City Park, a popular outdoor recreational area for residents and visitors alike. Additionally, Anthon is known for its charming downtown area with local shops and restaurants.

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).

Get latitude & longitude

Download this data for all ZIP codes



Alton	-	Preferred
Carnes	-	Not Acceptable

Calculate distance

ZIP code 51003 is how far from:

Find nearby ZIPs

Show ZIP codes within of 51003: