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County · GEOID 17081

Jefferson County, IL ZIP codes

17 ZIP/ZCTAs intersecting this county.

ACS 2023 population

36,808

Median household income

$61,102

Median home value

$118,400

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Jefferson County (GEOID 17081). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 60,220 (17 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

Jefferson County, IL ZIP code map

Census ZIP Code Tabulation Areas in Jefferson County, IL
ZIP Code Tabulation Areas inside Jefferson County, IL. Boundaries: U.S. Census Bureau. Methodology · Data sources
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ZIP/ZCTA overlap with Jefferson County

Population overlap

Share of each ZIP/ZCTA’s population located within Jefferson County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Jefferson County

USPS associates these ZIPs with Jefferson County

These codes list Jefferson County as a primary or acceptable city. They are not used for the ACS headline.

ZIPCityCountyPopulationIncome
62866NasonJefferson County51—