Galesburg ZIP Codes — Knox County, IL

There are 2 unique ZIP codes in Galesburg, Illinois. Area code: 309.

ZIP codes

122.96

sq mi land

0.48

sq mi water

309

area code

Galesburg, IL ZIP code map

About Galesburg, IL

Galesburg, Illinois, is a city located in Knox County, known for its rich history and vibrant community. This charming city is home to a variety of cultural attractions and historical sites, making it an engaging destination for both residents and visitors. Galesburg's unique blend of small-town charm and urban amenities creates a welcoming atmosphere for everyone who lives and works here.

Location & geography

Galesburg is positioned in west-central Illinois and is approximately 40 miles northeast of Peoria. The city is bordered by several neighboring communities, including Knoxville to the north, Abingdon to the southeast, and Monmouth to the southwest. Covering a land area of 122.88 square miles and a water area of 0.48 square miles, Galesburg is characterized by its flat terrain and the presence of local waterways.

Community & economy

The character of Galesburg is defined by its strong community spirit, with plenty of local events and activities that foster a sense of belonging among residents. Industries such as education, healthcare, and manufacturing play a vital role in the local economy, providing numerous employment opportunities for the citizens. Daily life in Galesburg is enhanced by various parks, recreational facilities, and a range of dining and shopping options that cater to a diverse population.

Transportation

Galesburg is easily accessible via several major highways, including Interstate 74 and U.S. Route 34, which connect the city to larger urban areas. The nearest major airport is the Peoria International Airport, located about 45 miles away, providing regional and national flight service. In terms of public transport, Galesburg operates local bus services to facilitate mobility within the city.

History

Galesburg was founded in 1836 and became an important center for the railroad industry, which significantly contributed to its growth. Notable events in its history include the Lincoln-Douglas debates, which occurred in the city in 1858, marking a critical moment in American political history. Over the years, Galesburg has developed a reputation for its educational institutions, including Knox College, established in 1837.

Did you know?

A surprising fact about Galesburg is that it was once home to the famous poet Carl Sandburg, who was born just a few miles away in Galesburg in 1878. Additionally, the city hosts the annual Railroad Days celebration, paying homage to its rich rail history and community heritage.

ZIP codes for Galesburg, IL (2)

ZIP code	City	County	Map
61401	Galesburg	Knox	View map
61402	Galesburg	Knox	View map

Demographics & statistics

30,809

Population

42.2

Median age

$45,426

Median household income

$28,353

Per capita income

$89,800

Median home value

$683

Median monthly rent

61.2%

Home ownership

19.5%

Poverty rate

5.0%

Unemployment

10,391

Housing units

21.1%

Bachelor's or higher

Age distribution

Male Female

803

Under 5

828

839

5–9

865

715

10–14

738

1,131

15–19

1,166

1,186

20–24

1,222

1,626

25–34

1,677

1,656

35–44

1,708

1,607

45–54

1,656

901

55–59

929

1,207

60–64

1,245

1,869

65–74

1,927

1,131

75–84

1,166

498

85+

513

← Male

Female →

Age summary

Group	Count	%
Under 18	5,723	18.6%
18 and over	25,086	81.4%
65 and over	7,104	23.1%
Median age	42.2 years

Race & ethnicity

White 75.3%

Black or African American 8.2%

Hispanic or Latino 6%

Two or more races 5.5%

Other race 3.6%

Asian 1.4%

American Indian / Alaska Native 0.1%

Group	Count	%
White	24,657	75.3%
Black or African American	2,684	8.2%
Hispanic or Latino	1,950	6%
Two or more races	1,813	5.5%
Other race	1,167	3.6%
Asian	468	1.4%
American Indian / Alaska Native	20	0.1%

Household income

Under $10k 8.8%

$10k–$15k 7.6%

$15k–$25k 14.2%

$25k–$35k 9.1%

$35k–$50k 16.1%

$50k–$75k 15.1%

$75k–$100k 10.8%

$100k–$150k 11.9%

$150k–$200k 4.3%

$200k+ 2.2%

Range	% of households
Under $10k	8.8%
$10k–$15k	7.6%
$15k–$25k	14.2%
$25k–$35k	9.1%
$35k–$50k	16.1%
$50k–$75k	15.1%
$75k–$100k	10.8%
$100k–$150k	11.9%
$150k–$200k	4.3%
$200k+	2.2%
Median income	$45,426

Housing

Home values

Under $50k 13.1%

$50k–$100k 45.4%

$100k–$150k 18.4%

$150k–$200k 12.0%

$200k–$300k 6.2%

$300k–$500k 3.6%

$500k–$1M 1.1%

$1M+ 0.2%

Housing overview

Metric	Value
Median home value	$89,800
Median rent / month	$683
Owner occupied	61.2%
Renter occupied	38.8%
Vacant	12.9%
Single-family detached	70.1%
Large apartment buildings	6.5%
Mobile homes	4.9%
Median rooms	5.5
Avg household size (owned)	2.15

Year built

Era	%
2020 or later	0.0%
2010–2019	2.4%
2000–2009	2.7%
1990–1999	4.8%
1980–1989	5.0%
1970–1979	15.1%
1960–1969	8.0%
1950–1959	18.5%
1940–1949	5.0%
1939 or earlier	38.4%

Bedrooms

Size	% of units
No bedroom (studio)	3.4%
1 bedroom	14.1%
2 bedrooms	29.8%
3 bedrooms	37.6%
4 bedrooms	12.8%
5+ bedrooms	2.4%

Vehicles per household

Vehicles	% of households
No vehicle	12.9%
1 vehicle	44.0%
2 vehicles	27.9%
3 or more	15.2%

Heating fuel

Fuel type	%
Utility gas	74.1%
Electricity	21.9%
Propane / LP gas	2.3%
Fuel oil	0.1%
Wood	0.3%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	5,074	37.1%
Cohabiting couple	962	7.0%
Male householder, no spouse	3,194	23.4%
Female householder, no spouse	4,433	32.4%
Households with children under 18	2,834	20.7%
Households with seniors (65+)	5,227	38.3%
Average household size	2.10

Marital status

Status	Male	Female
Never married	42.2%	32.1%
Married	39.8%	40.5%
Separated	0.9%	0.5%
Widowed	4.1%	12.7%
Divorced	13.1%	14.1%

Education

Less than 9th grade 3.6%

Some HS, no diploma 7.9%

HS graduate 33.6%

Some college, no degree 22.3%

Associate's degree 11.4%

Bachelor's degree 13.4%

Graduate / professional 7.6%

Metric	%
HS diploma or higher	88.4%
Bachelor's or higher	21.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	410	5.8%
Kindergarten	390	5.6%
Elementary school	2,520	35.9%
High school	1,208	17.2%
College / grad school	2,499	35.6%

Employment

Industry of employment

Education & healthcare 31.9%

Retail trade 15.2%

Arts, food & hospitality 11.4%

Manufacturing 9.1%

Transportation & utilities 7.7%

Construction 4.9%

Other services 4.7%

Professional & management 3.3%

Finance & real estate 2.8%

Public administration 2.8%

Wholesale trade 2.6%

Agriculture & mining 2.4%

Information 1.2%

Occupation

Category	%
Management, business & arts	31.6%
Service	21.2%
Sales & office	19.7%
Natural resources & construction	8.9%
Production & transportation	18.6%

Employment type

Type	%
Private sector	82.5%
Government	12.8%
Self-employed	4.3%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	77.1%
Carpool	12.5%
Public transit	0.8%
Walk	4.2%
Other means	1.0%
Avg commute (minutes)	17.4

Poverty

All people 19.5%

Under 18 years 23.9%

18 and over 18.4%

Married-couple families 3.5%

Female-led households 38.9%

Income support

Source	% of households
Social Security	39.1%
Retirement income	30.0%
Supplemental Security	8.7%
Cash public assistance	3.3%
Food stamps / SNAP	20.5%

Health indicators

Condition	%
High blood pressure	36.5%
High cholesterol	34.9%
Heart disease	8.0%
Stroke	4.0%
Asthma	10.6%
Arthritis	29.6%
Kidney disease	3.6%
Pulmonary disease	9.2%
Cancer	7.2%

Behavior / access	%
Binge drinking	13.8%
No physical activity	29.6%
Less than 7 hrs sleep	35.3%
Fair or poor health	18.6%
Poor mental health	14.0%
Poor physical health	12.1%
No health insurance	13.4%
Visited doctor (checkup)	77.1%
Visited dentist	56.4%
Cholesterol screening	87.6%
Teeth loss	18.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,941	7.7%

Disability	%
Any disability	17.5%
Under 18	2.3%
18–64 years	15.3%
65 and over	36.5%

Health insurance coverage

Type	%
Private insurance	63.6%
Public insurance	47.3%
Uninsured under 19	1.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	29,178	94.7%
Spanish	1,006	3.4%
Other Indo-European	475	1.6%
Asian & Pacific Islander	227	0.8%
Other languages	164	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	29,373	95.3%
Born in same state	29,073	94.4%
Born in different state	23,355	75.8%
Foreign born	300	1.0%
Naturalized citizen	1,436	4.7%
Not a US citizen	326	22.7%

Ancestry

Ancestry	Count	%
Italian	4,387	14.2%
French	3,364	10.9%
Arab	2,030	6.6%
Polish	369	1.2%
English	294	1%

Ancestry	Count	%
Irish	56	0.2%
Dutch	41	0.1%
German	35	0.1%
Norwegian	16	0.1%

Technology access

Metric	% of households
Computer access	44.3%
Internet access	84.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Galesburg, IL have?

Galesburg, IL has one ZIP code: 61401. Each ZIP code serves a distinct delivery area within the city and surrounding region.