Freeburg ZIP Codes — Saint Clair County, IL

There is one unique ZIP code in Freeburg, Illinois and it is 62243. Area code: 618.

ZIP codes

51.69

sq mi land

2.02

sq mi water

618

area code

Freeburg, IL ZIP code map

About Freeburg, IL

Freeburg, Illinois, is a charming city located within Saint Clair County. Known for its inviting atmosphere and close-knit community, Freeburg offers a unique blend of rural charm and suburban convenience. This small city prides itself on its rich history and is a great place for families and individuals looking for a peaceful lifestyle.

Location & geography

Freeburg is situated in southwestern Illinois, approximately 14 miles southeast of St. Louis, Missouri. The city encompasses a total land area of 51.69 square miles, along with 2.02 square miles of water, providing a diverse landscape for its residents. The surrounding region features several neighboring cities, including Belleville, about 10 miles to the north, and Columbia, roughly 6 miles to the west.

Community & economy

The character of Freeburg is deeply rooted in community spirit, with residents often coming together for local events and festivals. The city's economy is supported by various industries, including agriculture, retail, and small businesses that cater to the local population. Daily life in Freeburg is characterized by a friendly atmosphere and a strong focus on family values.

Transportation

Transportation in Freeburg is accessible via several major highways, including Illinois Route 15, which runs east-west through the city. The nearest named airport is MidAmerica St. Louis Airport, located about 15 miles to the north. Public transit options are limited, emphasizing the importance of personal vehicles for commuting and travel.

History

Freeburg was founded in the mid-19th century and has a rich historical background that reflects the development of the region. It was historically influenced by agriculture and serves as a hub for local farmers and businesses. Over the years, Freeburg has participated in various community projects and events that have fostered a sense of unity among its residents.

Did you know?

A little-known fact about Freeburg is that the city hosts an annual free barbecue event known as the Freeburg Firefighters Barbecue, which draws participants from across the region. Additionally, the city is home to notable historical sites that reflect its longstanding heritage.

ZIP codes for Freeburg, IL (1)

ZIP code	City	County	Map
62243	Freeburg	Saint Clair	View map

Demographics & statistics

6,271

Population

43.5

Median age

$85,389

Median household income

$39,786

Per capita income

$251,500

Median home value

$1,116

Median monthly rent

78.9%

Home ownership

8.9%

Poverty rate

5.2%

Unemployment

1,966

Housing units

33.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

102

218

5–9

223

212

10–14

218

231

15–19

236

161

20–24

164

285

25–34

292

412

35–44

423

386

45–54

396

313

55–59

320

191

60–64

196

331

65–74

339

204

75–84

210

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,362	21.7%
18 and over	4,909	78.3%
65 and over	1,193	19.0%
Median age	43.5 years

Race & ethnicity

White 92.4%

Two or more races 4.4%

Asian 1.7%

Black or African American 0.7%

Hispanic or Latino 0.7%

Group	Count	%
White	5,835	92.4%
Two or more races	277	4.4%
Asian	110	1.7%
Black or African American	46	0.7%
Hispanic or Latino	42	0.7%

Household income

Under $10k 5.3%

$10k–$15k 4.3%

$15k–$25k 4.2%

$25k–$35k 3.2%

$35k–$50k 18.0%

$50k–$75k 10.0%

$75k–$100k 17.0%

$100k–$150k 15.0%

$150k–$200k 10.9%

$200k+ 12.1%

Range	% of households
Under $10k	5.3%
$10k–$15k	4.3%
$15k–$25k	4.2%
$25k–$35k	3.2%
$35k–$50k	18.0%
$50k–$75k	10.0%
$75k–$100k	17.0%
$100k–$150k	15.0%
$150k–$200k	10.9%
$200k+	12.1%
Median income	$85,389

Housing

Home values

Under $50k 6.8%

$50k–$100k 1.2%

$100k–$150k 12.4%

$150k–$200k 15.6%

$200k–$300k 35.8%

$300k–$500k 19.8%

$500k–$1M 8.1%

$1M+ 0.2%

Housing overview

Metric	Value
Median home value	$251,500
Median rent / month	$1,116
Owner occupied	78.9%
Renter occupied	21.1%
Vacant	4.6%
Single-family detached	83.1%
Large apartment buildings	0.0%
Mobile homes	5.6%
Median rooms	6.1
Avg household size (owned)	2.79

Year built

Era	%
2020 or later	0.3%
2010–2019	5.2%
2000–2009	19.5%
1990–1999	22.7%
1980–1989	12.6%
1970–1979	9.8%
1960–1969	3.7%
1950–1959	1.4%
1940–1949	1.9%
1939 or earlier	22.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	10.6%
2 bedrooms	23.2%
3 bedrooms	46.7%
4 bedrooms	15.8%
5+ bedrooms	3.7%

Vehicles per household

Vehicles	% of households
No vehicle	5.4%
1 vehicle	22.4%
2 vehicles	39.4%
3 or more	32.9%

Heating fuel

Fuel type	%
Utility gas	45.4%
Electricity	23.5%
Propane / LP gas	27.0%
Wood	2.1%
No fuel used	0.6%

Households & families

Household type	Count	%
Married-couple family	1,323	56.3%
Cohabiting couple	126	5.4%
Male householder, no spouse	260	11.1%
Female householder, no spouse	640	27.2%
Households with children under 18	689	29.3%
Households with seniors (65+)	783	33.3%
Average household size	2.62

Marital status

Status	Male	Female
Never married	29.7%	24.3%
Married	60.3%	52.8%
Separated	0.4%	2.7%
Widowed	4.2%	5.9%
Divorced	5.4%	14.4%

Education

Less than 9th grade 0.7%

Some HS, no diploma 4.3%

HS graduate 25.5%

Some college, no degree 23.5%

Associate's degree 13.0%

Bachelor's degree 20.9%

Graduate / professional 12.2%

Metric	%
HS diploma or higher	95.0%
Bachelor's or higher	33.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	63	3.8%
Kindergarten	162	9.7%
Elementary school	658	39.5%
High school	370	22.2%
College / grad school	414	24.8%

Employment

Industry of employment

Education & healthcare 21.2%

Professional & management 12.3%

Retail trade 11.5%

Construction 11.3%

Arts, food & hospitality 10.0%

Manufacturing 8.3%

Finance & real estate 7.2%

Transportation & utilities 6.4%

Other services 4.2%

Public administration 3.9%

Agriculture & mining 1.6%

Information 1.3%

Wholesale trade 0.6%

Occupation

Category	%
Management, business & arts	45.2%
Service	14.4%
Sales & office	18.4%
Natural resources & construction	14.4%
Production & transportation	7.6%

Employment type

Type	%
Private sector	82.1%
Government	12.3%
Self-employed	5.4%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	80.5%
Carpool	5.3%
Public transit	0.5%
Walk	1.7%
Other means	0.7%
Avg commute (minutes)	27.4

Poverty

All people 8.9%

Under 18 years 10.4%

18 and over 8.5%

Married-couple families 0.6%

Female-led households 25.8%

Income support

Source	% of households
Social Security	34.0%
Retirement income	31.6%
Supplemental Security	3.1%
Cash public assistance	0.0%
Food stamps / SNAP	8.9%

Health indicators

Condition	%
High blood pressure	32.2%
High cholesterol	31.9%
Heart disease	5.7%
Stroke	2.6%
Asthma	9.1%
Arthritis	25.2%
Kidney disease	2.6%
Pulmonary disease	5.8%
Cancer	7.2%

Behavior / access	%
Binge drinking	16.4%
No physical activity	19.4%
Less than 7 hrs sleep	29.6%
Fair or poor health	10.8%
Poor mental health	11.5%
Poor physical health	8.2%
No health insurance	7.9%
Visited doctor (checkup)	79.2%
Visited dentist	75.1%
Cholesterol screening	91.5%
Teeth loss	10.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	430	8.8%

Disability	%
Any disability	12.0%
Under 18	2.1%
18–64 years	9.7%
65 and over	31.0%

Health insurance coverage

Type	%
Private insurance	84.5%
Public insurance	28.0%
Uninsured under 19	1.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,070	96.8%
Spanish	36	0.6%
Other Indo-European	0	0.0%
Asian & Pacific Islander	36	0.6%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,148	98.0%
Born in same state	6,085	97.0%
Born in different state	4,867	77.6%
Foreign born	63	1.0%
Naturalized citizen	123	2.0%
Not a US citizen	118	95.9%

Ancestry

Ancestry	Count	%
Italian	863	13.8%
French	633	10.1%
Arab	452	7.2%
Polish	71	1.1%

Ancestry	Count	%
Irish	17	0.3%
English	12	0.2%
Dutch	6	0.1%
Norwegian	4	0.1%

Technology access

Metric	% of households
Computer access	37.5%
Internet access	92.8%

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

Frequently asked questions

What ZIP codes does Freeburg, IL have?

Freeburg, IL has one ZIP code: 62243. Each ZIP code serves a distinct delivery area within the city and surrounding region.