ZIP Code 50131 Population
Johnston, Iowa
Population
19,683
Households
7,807
Median Age
38.9
Population Details
| Average Household Size | 2.52 persons |
|---|---|
| Data Source | US Census Bureau, 2012–2016 ACS 5-year estimates |
Frequently Asked Questions
ZIP code 50131 (Johnston, IA) has a population of 19,683 according to US Census Bureau, 2012–2016 ACS 5-year estimates.
There are 7,807 households in ZIP code 50131.