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Census place · GEOID 1724933 · St. Clair County

Fairmont City, IL ZIP codes

4 ZIP/ZCTAs intersecting this Census place in St. Clair County.

ACS 2023 population

2,354

Median household income

$43,333

Median home value

$65,500

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Fairmont City (GEOID 1724933). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 84,694 (4 ZIPs).

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

Map of Fairmont City, IL

Census place boundary and intersecting ZIP Code Tabulation Areas for Fairmont City, IL
Census place boundary for Fairmont City, IL. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources
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ZIP/ZCTA overlap with Fairmont City

Population overlap

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

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

ZIP codes intersecting Fairmont City