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Illinois ZIP Codes
Knox County
Galesburg, IL
61402
61402 ZIP Code — Galesburg, IL
Knox County, Illinois
ZIP code 61402 is located in
Galesburg ,
Illinois ,
within Knox County .
It covers approximately 0.08 square miles and serves a population of
1,748 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 309 .
About ZIP code 61402
The housing stock consists of a mix of housing types.
College attainment at 3% is below the national average, consistent with a trades and production-oriented local economy.
61402 ZIP code map
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Cities in ZIP code 61402
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Demographics
updated 05/2026
Population
Total population
1,748
Population density
21,850 / sq mi
State FIPS
17
County FIPS
095
Geography
Land area
0.08 sq mi
Water area
0.00 sq mi
Latitude
40.9478
Longitude
-90.3713
Timezone
Central (CT)
Area code
309
Demographics & statistics
$0
Median household income
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 1,748 100.0%
65 and over 45 2.6%
Median age 40.7 years
Race & ethnicity
Black or African American
60.4%
Group Count %
Black or African American 1,138 60.4%
White 461 24.5%
Hispanic or Latino 136 7.2%
Two or more races 98 5.2%
Other race 51 2.7%
Household income
Housing
Home values
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 0.0%
Renter occupied 0.0%
Vacant 0.0%
Single-family detached 0.0%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 0.0
Avg household size (owned) 0.00
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 0.0%
1950–1959 0.0%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 0.0%
3 bedrooms 0.0%
4 bedrooms 0.0%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 0.0%
2 vehicles 0.0%
3 or more 0.0%
Heating fuel
Households & families
Household type Count %
Married-couple family 0 0.0%
Cohabiting couple 0 0.0%
Male householder, no spouse 0 0.0%
Female householder, no spouse 0 0.0%
Households with children under 18 0 0.0%
Households with seniors (65+) 0 0.0%
Average household size 0.00
Marital status
Status Male Female
Never married 74.3% 0.0%
Married 11.9% 0.0%
Separated 2.2% 0.0%
Widowed 1.5% 0.0%
Divorced 10.1% 0.0%
Education
Less than 9th grade
10.8%
Some HS, no diploma
36.8%
Some college, no degree
12.0%
Graduate / professional
0.4%
Metric %
HS diploma or higher 52.4%
Bachelor's or higher 2.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 36 48.6%
College / grad school 38 51.4%
Employment
Industry of employment
Occupation
Category %
Management, business & arts 0.0%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 0.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 0.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 0.0%
Retirement income 0.0%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 0.0%
High blood pressure 0.0%
High cholesterol 0.0%
Diabetes 0.0%
Heart disease 0.0%
Stroke 0.0%
Asthma 0.0%
Arthritis 0.0%
Kidney disease 0.0%
Pulmonary disease 0.0%
Cancer 0.0%
Behavior / access %
Smoking 0.0%
Binge drinking 0.0%
No physical activity 0.0%
Less than 7 hrs sleep 0.0%
Depression 0.0%
Fair or poor health 0.0%
Poor mental health 0.0%
Poor physical health 0.0%
No health insurance 0.0%
Visited doctor (checkup) 0.0%
Visited dentist 0.0%
Cholesterol screening 0.0%
Teeth loss 0.0%
Veterans & disability
Veterans Count %
Civilian veterans 53 3.0%
Disability %
Any disability 0.0%
Under 18 0.0%
18–64 years 0.0%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 0.0%
Public insurance 0.0%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,748 100.0%
Spanish 69 3.9%
Other Indo-European 69 3.9%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,616 92.4%
Born in same state 1,595 91.2%
Born in different state 1,433 82.0%
Foreign born 21 1.2%
Naturalized citizen 132 7.6%
Not a US citizen 21 15.9%
Ancestry
Ancestry Count %
Italian 50 2.9%
Ancestry Count %
Dutch 7 0.4%
Technology access
Metric % of households
Computer access 0.0%
Internet access 0.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61402
What city is ZIP code 61402 in?
ZIP code 61402 is primarily assigned to Galesburg, Illinois.
What county is ZIP code 61402 in?
ZIP code 61402 falls within Knox County, Illinois.
How educated is the population of ZIP code 61402?
3% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the population of ZIP code 61402?
ZIP code 61402 has an estimated population of 1,748 residents, with a density of 21,060 people per square mile.
What timezone is ZIP code 61402 in?
ZIP code 61402 observes the CST timezone.
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