Mascoutah ZIP Code List — Saint Clair County, IL

There is one unique ZIP code in Mascoutah, Illinois and it is 62258. Area code: 618.

ZIP codes

75.38

sq mi land

0.94

sq mi water

618

area code

Mascoutah, IL ZIP code map

About Mascoutah, IL

Mascoutah is a vibrant city located in Illinois, primarily known for its friendly community and small-town charm. Nestled in Saint Clair County, the city offers a variety of local amenities that cater to residents and visitors alike. With a rich history and an array of community events, Mascoutah is a delightful place to explore.

Location & geography

Mascoutah is situated approximately 25 miles east of St. Louis, Missouri, making it a convenient residential area for those working in the metropolitan area. The city encompasses a land area of 75.38 square miles and a water area of 0.94 square miles, contributing to its spacious feel. Surrounded by towns such as Belleville to the southwest and O'Fallon to the northwest, Mascoutah features a mix of rolling terrain and small water bodies.

Community & economy

The character of Mascoutah is marked by its close-knit community and a blend of residential and agricultural areas. The city is home to various industries, with an emphasis on services that support local families and businesses. Daily life in Mascoutah includes community events, local festivals, and outdoor activities that foster engagement among residents.

Transportation

Mascoutah is accessible via several key highways, including Interstate 64 and Illinois Route 177, which facilitate travel to nearby cities and regions. The nearest major airport is the Spirit of St. Louis Airport, located approximately 20 miles away, enhancing connectivity for both personal and commercial travel.

History

Founded in the 19th century, Mascoutah has a rich historical legacy that is evident in its architecture and community events. Originally established as a farming community, the city has since diversified its economy while preserving its historical charm. Notable events in Mascoutah's history include the establishment of local festivals that celebrate its unique culture and heritage.

Did you know?

A surprising fact about Mascoutah is that it is home to the Mascoutah Heritage Museum, which showcases the city's history and culture. Additionally, the community hosts an annual Dutch Days festival that attracts numerous visitors from surrounding areas.

ZIP codes for Mascoutah, IL (1)

ZIP code	City	County	Map
62258	Mascoutah	Saint Clair	View map

Demographics & statistics

10,572

Population

38.5

Median age

$89,519

Median household income

$37,630

Per capita income

$202,800

Median home value

$1,139

Median monthly rent

72.9%

Home ownership

9.0%

Poverty rate

3.8%

Unemployment

3,002

Housing units

28.0%

Bachelor's or higher

Age distribution

Male Female

365

Under 5

366

346

5–9

348

399

10–14

400

329

15–19

329

282

20–24

283

616

25–34

618

852

35–44

855

594

45–54

595

471

55–59

473

324

60–64

325

431

65–74

433

184

75–84

184

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	2,594	24.5%
18 and over	7,978	75.5%
65 and over	1,402	13.3%
Median age	38.5 years

Race & ethnicity

White 80.6%

Two or more races 7%

Hispanic or Latino 5.1%

Black or African American 2.3%

Asian 2.1%

Other race 1.6%

American Indian / Alaska Native 1.3%

Group	Count	%
White	8,978	80.6%
Two or more races	779	7%
Hispanic or Latino	568	5.1%
Black or African American	255	2.3%
Asian	238	2.1%
Other race	176	1.6%
American Indian / Alaska Native	146	1.3%

Household income

Under $10k 2.1%

$10k–$15k 0.9%

$15k–$25k 4.5%

$25k–$35k 5.9%

$35k–$50k 11.3%

$50k–$75k 13.2%

$75k–$100k 18.1%

$100k–$150k 21.8%

$150k–$200k 10.4%

$200k+ 11.8%

Range	% of households
Under $10k	2.1%
$10k–$15k	0.9%
$15k–$25k	4.5%
$25k–$35k	5.9%
$35k–$50k	11.3%
$50k–$75k	13.2%
$75k–$100k	18.1%
$100k–$150k	21.8%
$150k–$200k	10.4%
$200k+	11.8%
Median income	$89,519

Housing

Home values

Under $50k 4.3%

$50k–$100k 9.4%

$100k–$150k 17.9%

$150k–$200k 17.9%

$200k–$300k 25.7%

$300k–$500k 20.3%

$500k–$1M 4.6%

Housing overview

Metric	Value
Median home value	$202,800
Median rent / month	$1,139
Owner occupied	72.9%
Renter occupied	27.1%
Vacant	8.2%
Single-family detached	80.1%
Large apartment buildings	2.8%
Mobile homes	6.8%
Median rooms	6.0
Avg household size (owned)	2.86

Year built

Era	%
2020 or later	0.3%
2010–2019	12.9%
2000–2009	17.0%
1990–1999	10.8%
1980–1989	13.2%
1970–1979	6.8%
1960–1969	12.1%
1950–1959	4.9%
1940–1949	4.9%
1939 or earlier	17.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.2%
1 bedroom	4.7%
2 bedrooms	24.5%
3 bedrooms	48.3%
4 bedrooms	18.9%
5+ bedrooms	2.4%

Vehicles per household

Vehicles	% of households
No vehicle	2.8%
1 vehicle	25.3%
2 vehicles	48.3%
3 or more	23.5%

Heating fuel

Fuel type	%
Utility gas	68.8%
Electricity	20.8%
Propane / LP gas	8.7%
Wood	0.4%
Solar	0.1%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	2,198	59.9%
Cohabiting couple	230	6.3%
Male householder, no spouse	590	16.1%
Female householder, no spouse	652	17.8%
Households with children under 18	1,378	37.5%
Households with seniors (65+)	924	25.2%
Average household size	2.85

Marital status

Status	Male	Female
Never married	27.6%	23.3%
Married	56.1%	54.6%
Separated	2.8%	1.5%
Widowed	3.7%	5.7%
Divorced	9.9%	15.0%

Education

Less than 9th grade 2.6%

Some HS, no diploma 2.8%

HS graduate 27.5%

Some college, no degree 23.5%

Associate's degree 15.6%

Bachelor's degree 17.0%

Graduate / professional 11.0%

Metric	%
HS diploma or higher	94.6%
Bachelor's or higher	28.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	188	7.0%
Kindergarten	68	2.5%
Elementary school	1,397	51.8%
High school	430	15.9%
College / grad school	615	22.8%

Employment

Industry of employment

Education & healthcare 20.6%

Professional & management 14.0%

Public administration 10.6%

Retail trade 10.5%

Arts, food & hospitality 8.0%

Manufacturing 7.6%

Transportation & utilities 6.5%

Construction 5.1%

Finance & real estate 5.1%

Other services 4.2%

Agriculture & mining 3.2%

Wholesale trade 3.0%

Information 1.7%

Occupation

Category	%
Management, business & arts	41.8%
Service	18.4%
Sales & office	16.5%
Natural resources & construction	8.8%
Production & transportation	14.4%

Employment type

Type	%
Private sector	79.5%
Government	17.6%
Self-employed	2.8%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	78.6%
Carpool	8.6%
Public transit	0.6%
Walk	2.4%
Other means	1.6%
Avg commute (minutes)	24.4

Poverty

All people 9.0%

Under 18 years 13.6%

18 and over 7.5%

Married-couple families 2.0%

Female-led households 38.9%

Income support

Source	% of households
Social Security	26.9%
Retirement income	34.7%
Supplemental Security	5.4%
Cash public assistance	4.6%
Food stamps / SNAP	5.4%

Health indicators

Condition	%
High blood pressure	31.0%
High cholesterol	30.8%
Heart disease	5.4%
Stroke	2.6%
Asthma	9.5%
Arthritis	23.5%
Kidney disease	2.5%
Pulmonary disease	5.9%
Cancer	6.2%

Behavior / access	%
Binge drinking	17.1%
No physical activity	21.0%
Less than 7 hrs sleep	31.4%
Fair or poor health	11.8%
Poor mental health	12.7%
Poor physical health	8.5%
No health insurance	9.6%
Visited doctor (checkup)	78.0%
Visited dentist	71.5%
Cholesterol screening	89.5%
Teeth loss	12.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,410	18.3%

Disability	%
Any disability	13.9%
Under 18	5.0%
18–64 years	12.7%
65 and over	36.5%

Health insurance coverage

Type	%
Private insurance	78.4%
Public insurance	27.6%
Uninsured under 19	4.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	9,841	93.1%
Spanish	160	1.6%
Other Indo-European	109	1.1%
Asian & Pacific Islander	0	0.0%
Other languages	51	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	10,221	96.7%
Born in same state	9,996	94.6%
Born in different state	5,346	50.6%
Foreign born	225	2.1%
Naturalized citizen	351	3.3%
Not a US citizen	248	70.7%

Ancestry

Ancestry	Count	%
Italian	891	8.4%
French	883	8.4%
Arab	878	8.3%
Polish	125	1.2%

Ancestry	Count	%
Irish	55	0.5%
English	55	0.5%
German	22	0.2%

Technology access

Metric	% of households
Computer access	34.7%
Internet access	96.9%

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

Frequently asked questions

What is the ZIP code for Mascoutah, IL?

Mascoutah, IL has one ZIP code: 62258.

What is the main ZIP code for Mascoutah, IL?

The primary ZIP code for Mascoutah, IL is 62258. The city uses area code 618 for phone service.

What county is Mascoutah, IL in?

Mascoutah is located in Saint Clair County, Illinois.

How many ZIP codes are in Mascoutah, IL?

Mascoutah, IL has 1 ZIP code.

What ZIP code covers downtown Mascoutah and the historic Main Street area?

Downtown Mascoutah and the Main Street commercial district are located in ZIP code 62258, which serves as the central business hub of the city.

What is the ZIP code for the Mascoutah City Hall and municipal government offices?

Mascoutah City Hall and municipal government offices are located in ZIP code 62258, the city's only ZIP code serving all residential and commercial areas.