ZIP Code 62002 Population
Alton, Illinois
Population
31,742
Households
13,685
Median Age
40.2
Population Details
| Average Household Size | 2.32 persons |
|---|---|
| Data Source | US Census Bureau, 2012–2016 ACS 5-year estimates |
Frequently Asked Questions
ZIP code 62002 (Alton, IL) has a population of 31,742 according to US Census Bureau, 2012–2016 ACS 5-year estimates.
There are 13,685 households in ZIP code 62002.