What County Is 51003 In?

ZIP 51003 is located in

Sioux County

Alton, Iowa (IA)

42.99°N, 95.99°W · FIPS 19167

Sioux County — ZIP 51003

ZIP 51003 highlighted in Sioux County, Iowa. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code51003
CountySioux County
CityAlton
StateIowa (IA)
FIPS Code19167

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Nearby ZIP Codes

51001 Akron, IA Plymouth County 51002 Alta, IA Buena Vista County 51004 Anthon, IA Woodbury County 51005 Aurelia, IA Cherokee County 51006 Battle Creek, IA Ida County

Frequently Asked Questions

What county is ZIP code 51003 in?

ZIP code 51003 is located in Sioux County, Iowa (IA).

What city is ZIP code 51003 in?

ZIP code 51003 is primarily associated with Alton, Iowa.

What state is ZIP code 51003 in?

ZIP code 51003 is in the state of Iowa (IA).