Smithton ZIP Codes — Saint Clair County, IL

There is one unique ZIP code in Smithton, Illinois and it is 62285. Area code: 618.
1
ZIP codes
16.24
sq mi land
0.38
sq mi water
618
area code
Smithton, IL ZIP code map

About Smithton, IL

Smithton, Illinois, is a charming village located in Saint Clair County. It offers a small-town atmosphere while being close to urban amenities in the greater St. Louis area. The community is known for its friendly residents and local events that bring people together throughout the year.

Location & geography

Smithton is situated approximately 25 miles southeast of St. Louis, Missouri, making it an attractive location for those who work in the city but prefer a quieter living environment. The village covers a total area of 16.24 square miles, with a small amount of water area measuring 0.38 square miles. Nearby cities include Belleville, approximately 12 miles to the north, O'Fallon, about 15 miles to the northwest, and Columbia, around 16 miles to the southwest.

Community & economy

Community life in Smithton is characterized by a strong sense of belonging and engagement among residents. The village has a mix of local businesses and industries that cater to both residents and visitors, contributing to the local economy. Daily life is often highlighted by community events, recreational activities, and nearby amenities that make it a desirable place to live.

Transportation

Smithton is conveniently accessible via Interstate 255, which connects residents to neighboring cities and the larger metropolitan area. The closest major airport is Scott Air Force Base, located just a few miles to the east. Public transportation options may be limited, so most residents rely on personal vehicles for their daily commutes.

History

Smithton was founded in the 19th century and has grown from a small agricultural community into a thriving village. Historically, it has been known for its strong ties to the local agricultural industry and has developed a supportive environment for small businesses. Over the years, Smithton has seen key developments that have helped shape it into the community it is today.

Did you know?

One surprising fact about Smithton is that it maintains a close-knit community feel while being conveniently located near a major metropolitan area. Additionally, it has a rich local history that is reflected in its architecture and community events.

ZIP codes for Smithton, IL (1)
ZIP code City County Map
62285 Smithton Saint Clair View map

Demographics & statistics

4,512
Population
44.0
Median age
$120,000
Median household income
$52,108
Per capita income
$246,800
Median home value
$801
Median monthly rent
89.4%
Home ownership
4.5%
Poverty rate
4.6%
Unemployment
1,574
Housing units
44.0%
Bachelor's or higher

Age distribution

Male Female
83
Under 5
83
178
5–9
179
183
10–14
186
148
15–19
149
54
20–24
55
215
25–34
218
301
35–44
304
288
45–54
292
193
55–59
195
107
60–64
108
361
65–74
366
123
75–84
124
9
85+
10
← Male
Female →

Age summary

GroupCount%
Under 181,04123.1%
18 and over3,47176.9%
65 and over99322.0%
Median age44.0 years

Race & ethnicity

White 96.7%
Black or African American 1.7%
Two or more races 1.3%
Hispanic or Latino 0.2%
Other race 0.2%
GroupCount%
White4,37096.7%
Black or African American761.7%
Two or more races581.3%
Hispanic or Latino80.2%
Other race80.2%

Household income

Under $10k 2.1%
$10k–$15k 3.4%
$15k–$25k 5.2%
$25k–$35k 7.9%
$35k–$50k 6.3%
$50k–$75k 6.9%
$75k–$100k 11.8%
$100k–$150k 18.4%
$150k–$200k 20.8%
$200k+ 17.2%
Range% of households
Under $10k2.1%
$10k–$15k3.4%
$15k–$25k5.2%
$25k–$35k7.9%
$35k–$50k6.3%
$50k–$75k6.9%
$75k–$100k11.8%
$100k–$150k18.4%
$150k–$200k20.8%
$200k+17.2%
Median income$120,000

Housing

Home values

Under $50k 5.5%
$50k–$100k 3.5%
$100k–$150k 6.2%
$150k–$200k 21.2%
$200k–$300k 33.3%
$300k–$500k 25.3%
$500k–$1M 4.9%

Housing overview

MetricValue
Median home value$246,800
Median rent / month$801
Owner occupied89.4%
Renter occupied10.6%
Vacant2.0%
Single-family detached86.2%
Large apartment buildings0.0%
Mobile homes8.0%
Median rooms6.4
Avg household size (owned)2.67

Year built

Era%
2020 or later0.6%
2010–201914.7%
2000–200928.6%
1990–199926.9%
1980–198915.0%
1970–19797.3%
1960–19690.0%
1950–19590.0%
1940–19491.5%
1939 or earlier5.5%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom1.1%
2 bedrooms21.7%
3 bedrooms45.0%
4 bedrooms27.4%
5+ bedrooms4.7%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle22.9%
2 vehicles47.2%
3 or more30.0%

Heating fuel

Fuel type%
Utility gas67.9%
Electricity25.1%
Propane / LP gas5.2%
Wood1.0%

Households & families

Household typeCount%
Married-couple family1,27774.2%
Cohabiting couple160.9%
Male householder, no spouse1498.7%
Female householder, no spouse28016.3%
Households with children under 1852930.7%
Households with seniors (65+)64537.5%
Average household size2.59

Marital status

StatusMaleFemale
Never married19.8%13.2%
Married78.1%68.8%
Separated0.0%0.0%
Widowed1.0%6.6%
Divorced1.1%11.4%

Education

Less than 9th grade 0.0%
Some HS, no diploma 2.8%
HS graduate 17.2%
Some college, no degree 21.1%
Associate's degree 15.0%
Bachelor's degree 27.7%
Graduate / professional 16.3%
Metric%
HS diploma or higher97.2%
Bachelor's or higher44.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool13211.5%
Kindergarten221.9%
Elementary school56048.7%
High school21318.5%
College / grad school22319.4%

Employment

Industry of employment

Education & healthcare 29.9%
Public administration 10.3%
Finance & real estate 10.2%
Professional & management 9.1%
Manufacturing 8.9%
Transportation & utilities 7.1%
Retail trade 6.6%
Arts, food & hospitality 5.7%
Construction 4.5%
Information 3.0%
Other services 2.9%
Wholesale trade 1.8%

Occupation

Category%
Management, business & arts52.7%
Service14.1%
Sales & office15.0%
Natural resources & construction7.4%
Production & transportation10.8%

Employment type

Type%
Private sector73.6%
Government23.6%
Self-employed2.7%
Unpaid family workers0.0%

Commute

Method%
Drive alone84.2%
Carpool6.6%
Public transit0.5%
Walk0.5%
Other means0.0%
Avg commute (minutes)29.9

Poverty

All people 4.5%
Under 18 years 3.0%
18 and over 5.0%
Married-couple families 3.8%
Female-led households 0.0%

Income support

Source% of households
Social Security32.6%
Retirement income30.7%
Supplemental Security2.8%
Cash public assistance1.6%
Food stamps / SNAP7.1%

Health indicators

Condition%
High blood pressure32.0%
High cholesterol31.2%
Heart disease5.6%
Stroke2.6%
Asthma9.3%
Arthritis24.9%
Kidney disease2.5%
Pulmonary disease6.0%
Cancer6.7%
Behavior / access%
Binge drinking16.9%
No physical activity20.5%
Less than 7 hrs sleep30.8%
Fair or poor health11.4%
Poor mental health12.2%
Poor physical health8.5%
No health insurance8.8%
Visited doctor (checkup)78.5%
Visited dentist73.1%
Cholesterol screening90.7%
Teeth loss11.5%

Veterans & disability

VeteransCount%
Civilian veterans47613.7%
Disability%
Any disability11.8%
Under 185.6%
18–64 years7.6%
65 and over29.7%

Health insurance coverage

Type%
Private insurance84.7%
Public insurance26.9%
Uninsured under 192.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only4,34696.3%
Spanish210.5%
Other Indo-European00.0%
Asian & Pacific Islander210.5%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)4,39897.5%
Born in same state4,37196.9%
Born in different state2,98466.1%
Foreign born270.6%
Naturalized citizen1142.5%
Not a US citizen4035.1%

Ancestry

AncestryCount%
Italian67515%
French3277.2%
Norwegian1553.4%
Arab1523.4%
AncestryCount%
English410.9%
Irish290.6%
German280.6%
Dutch160.4%

Technology access

Metric% of households
Computer access38.2%
Internet access95.3%

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

Frequently asked questions
What ZIP codes does Smithton, IL have?
Smithton, IL has one ZIP code: 62285. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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