Galesburg, IL ZIP codes

2 ZIP/ZCTAs intersecting this Census place in Knox County.

ACS 2023 population

29,653

Median household income

$45,213

Median home value

$89,800

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Galesburg (GEOID 1728326). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 32,318 (2 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 Galesburg, IL

Census place boundary and intersecting ZIP Code Tabulation Areas for Galesburg, IL — Census place boundary for Galesburg, 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 Galesburg

Population overlap

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

6140191.3%
USPS primary city
61402100.0%
USPS primary city

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 Galesburg

ZIP	City	County	Population	Income
61401	Galesburg	Knox County	30,684	$47,728
61402	Galesburg	Knox County	1,634	—