Zip Code Information
ZIP Code
50131
City
Johnston
State
Iowa
County
Polk County
Population
21,439
Density
385.0 /km²
Latitude
41.69337
Longitude
-93.71697
Time Zone
America/Chicago
About Zip Code 50131
Zip Code 50131 is primarily located in Johnston, Iowa. It covers an area in Polk County. The population of this area is approximately 21,439.0, with a population density of 385.0 people per square kilometer. This Zip Code falls within the America/Chicago timezone.
Frequently Asked Questions
What city is Zip Code 50131 in? +
Zip Code 50131 is in Johnston, Iowa.
What is the population of Zip Code 50131? +
The population of Zip Code 50131 is 21,439.0.
What county is Zip Code 50131 in? +
It is located in Polk County.
What is the timezone for Zip Code 50131? +
The timezone is America/Chicago.