62231 ZIP Code — Carlyle, IL

Clinton County, Illinois

ZIP code 62231 is located in Carlyle, Illinois, within Clinton County. It covers approximately 192.11 square miles and serves a population of 6,680 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 618.

About ZIP code 62231

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $157,100. Owner-occupancy is high at 82%, well above the national average.

Median household income is $76,055. The poverty rate of 5% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 24 minutes is near the national average.

Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.

6,680
population
192.11
sq mi land
Standard
ZIP type
Central (CT)
timezone
62231 ZIP code map
Cities in ZIP code 62231

Below are the cities the US Postal Service accepts for ZIP code 62231. Using any city not on this list may result in mail delivery delays.

City Status
Carlyle Acceptable
Carlyle Preferred
Nearby ZIP codes
62250 Hoffman (6.9 mi) 62253 Keyesport (10.4 mi) 62230 Breese (11.2 mi) 62218 Bartelso (11.2 mi) 62882 Sandoval (11.3 mi) 62801 Centralia (11.6 mi) 62803 Hoyleton (12.2 mi) 62245 Germantown (14.4 mi) 62870 Odin (14.6 mi) 62216 Aviston (15.4 mi) 62875 Patoka (16.5 mi) 62271 Okawville (16.8 mi)
Demographics updated 05/2026
Population
Total population 6,680
Population density 35 / sq mi
State FIPS 17
County FIPS 027
Geography
Land area 192.11 sq mi
Water area 28.27 sq mi
Latitude 38.6288
Longitude -89.3237
Timezone Central (CT)
Area code 618
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 41.6% 34.4% 37.2%
$50k – $100k 39.8% 34.4% 29.6%
$100k – $200k 17.1% 26.0% 24.4%
Over $200k 1.5% 5.2% 8.8%

Demographics & statistics

6,680
Population
35
People per sq mi
39.0
Median age
$76,055
Median household income
$38,330
Per capita income
$157,100
Median home value
$1,025
Median monthly rent
81.8%
Home ownership
5.1%
Poverty rate
2.4%
Unemployment
2,647
Housing units
22.1%
Bachelor's or higher

Age distribution

Male Female
190
Under 5
191
189
5–9
190
160
10–14
160
207
15–19
208
249
20–24
249
431
25–34
431
451
35–44
451
425
45–54
426
225
55–59
226
230
60–64
231
370
65–74
370
155
75–84
155
55
85+
55
← Male
Female →

Age summary

GroupCount%
Under 181,29319.4%
18 and over5,38780.6%
65 and over1,16017.4%
Median age39.0 years

Race & ethnicity

White 92.7%
Two or more races 4.9%
Black or African American 1.3%
Hispanic or Latino 1.1%
American Indian / Alaska Native 0.1%
GroupCount%
White6,25892.7%
Two or more races3324.9%
Black or African American861.3%
Hispanic or Latino731.1%
American Indian / Alaska Native40.1%

Household income

Income range This ZIP County avg State avg
Under $50k 41.6% 34.4% 37.2%
$50k – $100k 39.8% 34.4% 29.6%
$100k – $200k 17.1% 26.0% 24.4%
Over $200k 1.5% 5.2% 8.8%
Under $10k 1.0%
$10k–$15k 2.9%
$15k–$25k 3.6%
$25k–$35k 8.5%
$35k–$50k 13.0%
$50k–$75k 20.5%
$75k–$100k 17.7%
$100k–$150k 20.3%
$150k–$200k 7.3%
$200k+ 5.2%
Range% of households
Under $10k1.0%
$10k–$15k2.9%
$15k–$25k3.6%
$25k–$35k8.5%
$35k–$50k13.0%
$50k–$75k20.5%
$75k–$100k17.7%
$100k–$150k20.3%
$150k–$200k7.3%
$200k+5.2%
Median income$76,055

Housing

Home values

Under $50k 6.3%
$50k–$100k 21.1%
$100k–$150k 20.4%
$150k–$200k 19.0%
$200k–$300k 20.6%
$300k–$500k 12.1%
$1M+ 0.6%

Housing overview

MetricValue
Median home value$157,100
Median rent / month$1,025
Owner occupied81.8%
Renter occupied18.2%
Vacant14.9%
Single-family detached78.9%
Large apartment buildings0.0%
Mobile homes13.1%
Median rooms5.7
Avg household size (owned)2.34

Year built

Era%
2020 or later0.3%
2010–20193.4%
2000–200914.5%
1990–199911.2%
1980–198916.2%
1970–197911.2%
1960–196914.4%
1950–19598.4%
1940–19496.1%
1939 or earlier14.4%

Bedrooms

Size% of units
No bedroom (studio)1.7%
1 bedroom6.3%
2 bedrooms30.9%
3 bedrooms45.3%
4 bedrooms13.6%
5+ bedrooms2.3%

Vehicles per household

Vehicles% of households
No vehicle2.1%
1 vehicle24.3%
2 vehicles34.5%
3 or more39.1%

Heating fuel

Fuel type%
Utility gas48.6%
Electricity19.8%
Propane / LP gas26.5%
Fuel oil0.3%
Wood3.4%
No fuel used0.9%

Households & families

Household typeCount%
Married-couple family1,59459.8%
Cohabiting couple1545.8%
Male householder, no spouse42315.9%
Female householder, no spouse49418.5%
Households with children under 1876528.7%
Households with seniors (65+)74728.0%
Average household size2.43

Marital status

StatusMaleFemale
Never married33.4%24.0%
Married57.3%58.8%
Separated0.0%0.8%
Widowed1.2%8.8%
Divorced8.1%7.5%

Education

Less than 9th grade 1.6%
Some HS, no diploma 2.0%
HS graduate 35.9%
Some college, no degree 20.3%
Associate's degree 18.1%
Bachelor's degree 16.8%
Graduate / professional 5.3%
Metric%
HS diploma or higher96.4%
Bachelor's or higher22.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool14711.4%
Kindergarten383.0%
Elementary school54642.5%
High school24619.1%
College / grad school30924.0%

Employment

Industry of employment

Education & healthcare 23.7%
Retail trade 14.5%
Construction 11.3%
Manufacturing 8.2%
Transportation & utilities 8.0%
Arts, food & hospitality 6.6%
Agriculture & mining 6.5%
Other services 4.6%
Finance & real estate 4.5%
Wholesale trade 3.9%
Professional & management 3.9%
Public administration 3.3%
Information 1.0%

Occupation

Category%
Management, business & arts32.3%
Service16.7%
Sales & office17.6%
Natural resources & construction13.4%
Production & transportation20.1%

Employment type

Type%
Private sector79.9%
Government11.1%
Self-employed8.9%
Unpaid family workers0.0%

Commute

Method%
Drive alone79.5%
Carpool10.2%
Public transit0.8%
Walk1.7%
Work from home7.2%
Other means0.5%
Avg commute (minutes)23.7

Poverty

All people 5.1%
Under 18 years 5.7%
18 and over 5.0%
Married-couple families 1.1%
Female-led households 33.2%

Income support

Source% of households
Social Security27.7%
Retirement income23.4%
Supplemental Security2.9%
Cash public assistance1.9%
Food stamps / SNAP6.1%

Health indicators

Condition%
Obesity35.0%
High blood pressure33.8%
High cholesterol34.0%
Diabetes9.9%
Heart disease6.8%
Stroke3.1%
Asthma9.6%
Arthritis27.6%
Kidney disease2.9%
Pulmonary disease7.3%
Cancer7.4%
Behavior / access%
Smoking17.9%
Binge drinking15.8%
No physical activity24.0%
Less than 7 hrs sleep31.9%
Depression17.6%
Fair or poor health13.7%
Poor mental health12.6%
Poor physical health9.8%
No health insurance10.5%
Visited doctor (checkup)76.9%
Visited dentist66.9%
Cholesterol screening89.8%
Teeth loss14.0%

Veterans & disability

VeteransCount%
Civilian veterans3757.0%
Disability%
Any disability11.6%
Under 184.3%
18–64 years9.4%
65 and over28.9%

Health insurance coverage

Type%
Private insurance79.3%
Public insurance28.5%
No insurance5.8%
Uninsured under 199.1%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only6,29994.3%
Spanish651.0%
Other Indo-European180.3%
Asian & Pacific Islander470.7%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)6,59698.7%
Born in same state6,56798.3%
Born in different state5,62184.1%
Foreign born290.4%
Naturalized citizen841.3%
Not a US citizen5565.5%

Ancestry

AncestryCount%
Arab5137.7%
Italian4366.5%
French3244.9%
English881.3%
AncestryCount%
Polish320.5%
Dutch170.3%
German160.2%
Irish100.1%

Technology access

Metric% of households
Computer access39.9%
Internet access94.1%

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

Frequently asked questions about ZIP code 62231

What city is ZIP code 62231 in?

ZIP code 62231 is primarily assigned to Carlyle, Illinois.

What county is ZIP code 62231 in?

ZIP code 62231 falls within Clinton County, Illinois.

Is ZIP code 62231 mostly owner-occupied?

82% of occupied units in ZIP code 62231 are owner-occupied, well above the national average.

What is the typical home value in ZIP code 62231?

The median home value in ZIP code 62231 is $157,100.

What is the population of ZIP code 62231?

ZIP code 62231 has an estimated population of 6,680 residents, with a density of 35 people per square mile.

What is the median household income in ZIP code 62231?

The median household income in ZIP code 62231 is $76,055, above the national median of ~$75,000.

What timezone is ZIP code 62231 in?

ZIP code 62231 observes the CST timezone.

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