ZIP CodeStandard
62002
Alton, IL
ZIP Code 62002 in Alton, IL has a population of 30,176 and a median household income of $61,414. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
30,176
People
Median age
40.4
Housing
Total households
12,801
Income
Median household income
$61,414
Housing
Total housing units
14,662
Employment
Employment rate
58.2%
Education
Bachelor’s degree or higher
24.1%
Healthcare
Insured population
94%
Nearby ZIP codes
ZIP codes near 62002.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS