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County · GEOID 17113

McLean County, IL ZIP codes

33 ZIP/ZCTAs intersecting this county.

ACS 2023 population

170,882

Median household income

$78,329

Median home value

$198,300

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County McLean County (GEOID 17113). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 195,338 (33 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

McLean County, IL ZIP code map

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

Population overlap

Share of each ZIP/ZCTA’s population located within McLean 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 McLean County

USPS associates these ZIPs with McLean County

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