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ZIP code 61402: Galesburg, IL

61402 is a ZIP code in Galesburg, Illinois, mainly in Knox County, part of the Galesburg, IL micro area. About 1,623 people live here.

Population
1,623
Median household income
—
Typical home value
—
Median rent
—gross, per month
Median age
42.3
Homeowners
—of occupied homes
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Shaded: ZIP code 61402's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 61402 details

CityGalesburg
StateIllinois
CountyKnox County
Metro areaGalesburg, IL
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area0.1 sq mi
Population density20,288 people per sq mi
Bachelor's degree or higher0.8% of adults 25+
Center coordinates40.93990, -90.40635

ZIP codes near 61402

ZIP codeCityDistancePopulation
61401Galesburg, IL1.1 mi30,580
61430East Galesburg, IL4.9 mi713
61423Cameron, IL6.3 mi638
61439Henderson, IL6.8 mi299
61488Wataga, IL7.7 mi1,084
61448Knoxville, IL8.5 mi3,947
61435Gerlaw, IL9.3 mi271
61410Abingdon, IL10.1 mi3,838

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 61402

What city is ZIP code 61402?

ZIP code 61402 is in Galesburg, IL, in Knox County.

What county is ZIP code 61402 in?

61402 is mainly in Knox County, Illinois.

What is the population of ZIP code 61402?

About 1,623 people live in ZIP code 61402, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 61402 in?

61402 is in Central Time (UTC−6). It observes daylight saving time.

What other ZIP codes does Galesburg have?

Galesburg, IL also uses 61401.