Collinsville ZIP Codes — Madison County, IL

There is one unique ZIP code in Collinsville, Illinois and it is 62234. Area code: 618.

ZIP codes

37.27

sq mi land

0.94

sq mi water

618

area code

Collinsville, IL ZIP code map

About Collinsville, IL

Collinsville, Illinois, is a vibrant city located within Madison County. Known for its rich history and community spirit, Collinsville offers a unique blend of small-town charm and proximity to larger urban areas. The city is often celebrated for its contributions to local culture and commerce.

Location & geography

Geographically, Collinsville sits in the southwestern part of Illinois, making it a convenient location for commuters to St. Louis, Missouri, which is approximately 12 miles to the southwest. The city spans a land area of 37.27 square miles, complemented by a water area of 0.94 square miles that includes lakes and small streams. Its terrain combines urban development with green spaces, offering residents an appealing environment.

Community & economy

Collinsville is characterized by a strong sense of community, with annual events and local gatherings that foster connections among residents. The city has a diverse economic base, including industries such as manufacturing, retail, and service sector jobs, providing a range of employment opportunities. Daily life in Collinsville is enriched by local parks, shops, and restaurants that serve the needs and preferences of its residents.

Transportation

Transportation in Collinsville is facilitated by several major highways, including Interstate 55/70, which provides easy access to the greater St. Louis area. The nearest airport is the St. Louis Lambert International Airport, located about 22 miles to the west. Additionally, public transit options are available, helping residents commute efficiently.

History

Collinsville was founded in the early 19th century and has since developed into a notable center for local industry. Historically, it was known for its coal mining and later expanded into manufacturing, playing a significant role in the region's economic development. Notable events in its history include the establishment of the renowned Collinsville Garlic Festival, which celebrates the area's agricultural heritage.

Did you know?

A surprising fact about Collinsville is that it is famous for its production of garlic, celebrated through the annual Garlic Festival that attracts visitors from all around. Additionally, the city is home to the world's largest mural of a single garlic bulb, highlighting its unique cultural identity.

ZIP codes for Collinsville, IL (1)

ZIP code	City	County	Map
62234	Collinsville	Madison	View map

Demographics & statistics

32,491

Population

39.7

Median age

$63,527

Median household income

$38,678

Per capita income

$156,300

Median home value

$956

Median monthly rent

68.7%

Home ownership

14.5%

Poverty rate

4.4%

Unemployment

10,620

Housing units

27.3%

Bachelor's or higher

Age distribution

Male Female

950

Under 5

986

851

5–9

882

984

10–14

1,020

968

15–19

1,004

716

20–24

743

2,347

25–34

2,435

2,233

35–44

2,316

2,005

45–54

2,080

1,183

55–59

1,228

1,012

60–64

1,050

1,645

65–74

1,707

744

75–84

771

310

85+

321

← Male

Female →

Age summary

Group	Count	%
Under 18	6,756	20.8%
18 and over	25,735	79.2%
65 and over	5,498	16.9%
Median age	39.7 years

Race & ethnicity

White 74.6%

Black or African American 11.2%

Two or more races 5.5%

Hispanic or Latino 5%

Other race 2.3%

Asian 0.8%

American Indian / Alaska Native 0.4%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	25,529	74.6%
Black or African American	3,847	11.2%
Two or more races	1,878	5.5%
Hispanic or Latino	1,718	5%
Other race	776	2.3%
Asian	289	0.8%
American Indian / Alaska Native	150	0.4%
Native Hawaiian / Pacific Islander	22	0.1%

Household income

Under $10k 5.1%

$10k–$15k 3.0%

$15k–$25k 7.4%

$25k–$35k 11.3%

$35k–$50k 11.3%

$50k–$75k 20.5%

$75k–$100k 13.0%

$100k–$150k 15.1%

$150k–$200k 7.2%

$200k+ 6.2%

Range	% of households
Under $10k	5.1%
$10k–$15k	3.0%
$15k–$25k	7.4%
$25k–$35k	11.3%
$35k–$50k	11.3%
$50k–$75k	20.5%
$75k–$100k	13.0%
$100k–$150k	15.1%
$150k–$200k	7.2%
$200k+	6.2%
Median income	$63,527

Housing

Home values

Under $50k 5.9%

$50k–$100k 14.6%

$100k–$150k 26.0%

$150k–$200k 24.2%

$200k–$300k 20.3%

$300k–$500k 6.9%

$500k–$1M 1.2%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$156,300
Median rent / month	$956
Owner occupied	68.7%
Renter occupied	31.3%
Vacant	6.4%
Single-family detached	71.2%
Large apartment buildings	2.7%
Mobile homes	4.5%
Median rooms	5.8
Avg household size (owned)	2.36

Year built

Era	%
2020 or later	0.1%
2010–2019	3.5%
2000–2009	7.9%
1990–1999	11.5%
1980–1989	13.6%
1970–1979	11.8%
1960–1969	17.3%
1950–1959	12.8%
1940–1949	6.2%
1939 or earlier	15.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.7%
1 bedroom	9.4%
2 bedrooms	31.1%
3 bedrooms	38.6%
4 bedrooms	15.9%
5+ bedrooms	3.2%

Vehicles per household

Vehicles	% of households
No vehicle	5.5%
1 vehicle	37.2%
2 vehicles	37.4%
3 or more	19.9%

Heating fuel

Fuel type	%
Utility gas	63.9%
Electricity	32.2%
Propane / LP gas	2.8%
Fuel oil	0.1%
Wood	0.2%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	6,522	46.4%
Cohabiting couple	1,000	7.1%
Male householder, no spouse	2,814	20.0%
Female householder, no spouse	3,723	26.5%
Households with children under 18	3,775	26.9%
Households with seniors (65+)	4,007	28.5%
Average household size	2.31

Marital status

Status	Male	Female
Never married	33.3%	28.4%
Married	51.4%	49.6%
Separated	0.8%	1.5%
Widowed	2.5%	8.2%
Divorced	11.9%	12.3%

Education

Less than 9th grade 2.9%

Some HS, no diploma 5.1%

HS graduate 28.8%

Some college, no degree 25.2%

Associate's degree 10.7%

Bachelor's degree 18.1%

Graduate / professional 9.2%

Metric	%
HS diploma or higher	92.0%
Bachelor's or higher	27.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	659	8.8%
Kindergarten	184	2.5%
Elementary school	2,908	38.9%
High school	1,776	23.8%
College / grad school	1,945	26.0%

Employment

Industry of employment

Education & healthcare 21.0%

Arts, food & hospitality 11.9%

Retail trade 11.3%

Professional & management 11.2%

Manufacturing 10.6%

Transportation & utilities 8.3%

Construction 7.3%

Other services 5.2%

Finance & real estate 5.1%

Public administration 3.5%

Information 2.4%

Wholesale trade 1.8%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	36.1%
Service	17.5%
Sales & office	19.5%
Natural resources & construction	11.3%
Production & transportation	15.6%

Employment type

Type	%
Private sector	84.2%
Government	12.1%
Self-employed	3.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	77.8%
Carpool	9.4%
Public transit	1.0%
Walk	0.3%
Other means	1.9%
Avg commute (minutes)	25.7

Poverty

All people 14.5%

Under 18 years 25.5%

18 and over 11.6%

Married-couple families 6.0%

Female-led households 21.1%

Income support

Source	% of households
Social Security	29.2%
Retirement income	25.7%
Supplemental Security	3.6%
Cash public assistance	1.8%
Food stamps / SNAP	13.2%

Health indicators

Condition	%
High blood pressure	31.5%
High cholesterol	31.7%
Heart disease	5.8%
Stroke	2.8%
Asthma	9.9%
Arthritis	25.1%
Kidney disease	2.6%
Pulmonary disease	6.5%
Cancer	6.4%

Behavior / access	%
Binge drinking	16.1%
No physical activity	23.3%
Less than 7 hrs sleep	32.7%
Fair or poor health	13.3%
Poor mental health	13.1%
Poor physical health	9.3%
No health insurance	10.8%
Visited doctor (checkup)	76.5%
Visited dentist	67.7%
Cholesterol screening	88.9%
Teeth loss	13.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,946	7.6%

Disability	%
Any disability	12.7%
Under 18	4.0%
18–64 years	11.3%
65 and over	28.6%

Health insurance coverage

Type	%
Private insurance	67.8%
Public insurance	39.4%
Uninsured under 19	2.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	30,555	94.0%
Spanish	578	1.9%
Other Indo-European	486	1.6%
Asian & Pacific Islander	57	0.2%
Other languages	35	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	31,037	95.5%
Born in same state	30,705	94.5%
Born in different state	20,480	63.0%
Foreign born	332	1.0%
Naturalized citizen	1,454	4.5%
Not a US citizen	556	38.2%

Ancestry

Ancestry	Count	%
Italian	4,086	12.6%
French	3,463	10.7%
Arab	1,569	4.8%
English	231	0.7%
Norwegian	185	0.6%

Ancestry	Count	%
Polish	124	0.4%
Irish	94	0.3%
German	86	0.3%
Dutch	27	0.1%

Technology access

Metric	% of households
Computer access	43.3%
Internet access	95.4%

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

Frequently asked questions

What ZIP codes does Collinsville, IL have?

Collinsville, IL has one ZIP code: 62234. Each ZIP code serves a distinct delivery area within the city and surrounding region.