ZIP CodeStandard
61531
Farmington, IL
ZIP Code 61531 in Farmington, IL has a population of 3,325 and a median household income of $70,107. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
3,325
People
Median age
39.2
Housing
Total households
1,221
Income
Median household income
$70,107
Housing
Total housing units
1,420
Employment
Employment rate
54.4%
Education
Bachelor’s degree or higher
32.4%
Healthcare
Insured population
97.4%
Nearby ZIP codes
ZIP codes near 61531.
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