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zipcodes.pro — METRO/23660-GALESBURG

Galesburg, IL

ZIP codes
17
CBSA code
23660
Type
Micropolitan statistical area
States
IL
Population
49,046

Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.

Galesburg in numbers

About 49,046 people live in the Galesburg micropolitan area. The median household income is $57,030 a year (US: $80,734). The median owner-occupied home is valued at $111,900, and median gross rent is $788 a month.

Population49,046Galesburg49,046
Median household income$57,030Galesburg$57,030US $80,734
Median home value$111,900Galesburg$111,900US $332,700
Median gross rent$788Galesburg$788US $1,413

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Its county

Counties in Galesburg, IL
CountyZIP codesPopulationMedian income
Knox County, IL 17 49,046 $57,030

ZIP codes in Galesburg

ZIP codes in Galesburg, IL
ZIP City Type Population Median income Median home
61401 Galesburg , IL Standard 30,580 $50,546 $100,600
61402 Galesburg , IL Standard 1,623 — —
61410 Abingdon , IL Standard 3,838 $62,925 $104,300
61414 Altona , IL Standard 696 $48,929 $134,400
61428 Dahinda , IL Standard 1,278 $77,143 $285,100
61430 East Galesburg , IL Standard 713 $79,333 $123,700
61436 Gilson , IL Standard 745 $76,000 $205,000
61439 Henderson , IL Standard 299 $59,125 $113,900
61448 Knoxville , IL Standard 3,947 $82,500 $146,100
61458 Maquon , IL Standard 656 $65,461 $77,300
61467 Oneida , IL Standard 1,159 $88,472 $136,700
61472 Rio , IL Standard 453 $76,500 $150,000
61474 Saint Augustine , IL Standard 221 $59,583 $79,100
61485 Victoria , IL Standard 417 $59,306 $106,100
61488 Wataga , IL Standard 1,084 $68,333 $112,900
61489 Williamsfield , IL Standard 820 $98,125 $148,500
61572 Yates City , IL Standard 732 $73,125 $116,100

Cite this page

zipcodes.pro. “Galesburg, IL.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/23660-galesburg

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