Zip Code Information
ZIP Code
51003
City
Alton
State
Iowa
County
Sioux County
Population
1,713
Density
11.9 /km²
Latitude
42.98503
Longitude
-95.98664
Time Zone
America/Chicago
About Zip Code 51003
Zip Code 51003 is primarily located in Alton, Iowa. It covers an area in Sioux County. The population of this area is approximately 1,713.0, with a population density of 11.9 people per square kilometer. This Zip Code falls within the America/Chicago timezone.
Frequently Asked Questions
What city is Zip Code 51003 in? +
Zip Code 51003 is in Alton, Iowa.
What is the population of Zip Code 51003? +
The population of Zip Code 51003 is 1,713.0.
What county is Zip Code 51003 in? +
It is located in Sioux County.
What is the timezone for Zip Code 51003? +
The timezone is America/Chicago.