ZIP Code 62231 in Carlyle, IL

Data Last Updated: October 1, 2025
City:Carlyle, Illinois
City Alias:Boulder, Ferrin, Posey, Shattuc
Names to Avoid:
Royal Lake, Shatuc
Counties:Clinton County[Primary]
Bond County
Timezone:Central (GMT -06:00)
Local Time:7:53:30 AM
Population:7,171 [See All]
Area Codes:618 / 730
Classification:Standard [Normal Street Delivery]
Coordinates:38.6288, -89.3237
Land Area:192.105 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/62231/zip-code-62231.asp

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Population & Demographics


ZIP Code 62231 has 7,171 residents and 2,972 households (average 2.36 persons per household). The median age is 46.2 years, significantly older than the state (38.8) and significantly older than the nation (38.8). The gender split is 50.0% male and 50.0% female, which is about the same as the state male share (49.0%). Largest groups are White (91.3%, much higher than the state average of 61.4% and well above the national average of 61.6%) and Black or African American (2.5%, much lower than the state average of 14.1% and well below the national average of 12.4%); Hispanic or Latino residents make up 1.6%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:7,171Source: Census DHC
2023 ACS Population Estimate:6,521Source: Census ACS
2025 ZC Population Estimate:7,554Source: ZIP-Codes.com
Population Density:37.3 people per sq mile
Average Income:$80,660Source: Census ACS
Households:2,972Source: Census DHC
Average House Value:$158,400Source: Census ACS
Persons Per Household:2.36Source: Census DHC
Average Family Size:2.85Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--7,6157,3527,3547,3587,4817,3787,3977,4367,3136,7766,6086,6806,521
Decennial Census7,589------------------7,171------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 46.2

Male Median Age: 43.5

Female Median Age: 48.9

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1961912402211811931922262052152162703112631791229173
Female15218621619015117019519720217525130533129719114990138
Total348377456411332363387423407390467575642560370271181211
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:6,55094.07%
Black:1802.59%
Hispanic:*1171.68%
Asian:430.62%
American Indian:260.37%
Hawaiian:10.01%
Other:460.66%
Total:6,963100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:3,58549.99%43.5 years
Females:3,58650.01%48.9 years
Total:7,171100%46.2 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:6,43698.70%
Native, born in PR, Island Areas, or abroad:310.48%
Foreign born, naturalized U.S. citizen:360.55%
Foreign born, not a U.S. citizen:180.83%
Total Population:6,521100%
Total Native Population:6,46799.17%
Total Foreign-born Population:540.83%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $80,660, which is slightly above the national median ($78,538), is up $32,852 (68.7%) since 2011 and above its 2019 pre-pandemic level by $21,173. Family households earn a median of $100,230 versus $46,056 for nonfamily households (a difference of $54,174). By gender, male median income is $60,114 and female is $43,770, which is considerably lower than the state female median ($56,381), with a current gap of $16,344 that has widened from 2011 to 2023. The labor-force participation rate is 69.6%, which is above the national rate (63.5%). The unemployment rate is 2.4%, which is far lower than the state rate (5.8%). The largest occupation group is Management (36.2%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$47,808$50,086$51,644$52,488$52,488$51,915$56,364$53,778$59,487$59,883$69,157$76,055$80,660
Median Family Income$60,781$65,724$64,311$74,779$71,121$71,156$70,107$66,408$70,707$72,917$84,262$91,250$100,230
Median NonFamily Income$29,632$30,038$27,462$25,809$27,951$26,528$30,139$33,584$36,506$36,475$39,428$44,679$46,056
Median Male Income$39,833$45,750$47,642$44,592$43,944$47,297$45,966$45,781$47,024$47,788$49,894$61,603$60,114
Median Female Income$33,641$36,768$36,442$35,941$35,950$36,591$35,867$37,033$37,421$36,167$38,809$41,157$43,770
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:3,66067.94%
Unemployed:901.67%
Not In Labor Force:1,63730.39%
Total:5,387100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:1,32436.17%
Service:70219.18%
Sales and Office:53914.73%
Natural resources, construction, and maintenance:49413.50%
Production, transportation, and material moving:60116.42%
Total Civilian Employed Population:3,660100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $158,400, which is considerably lower than the national median ($303,400), is up $46,000 (40.93%) since 2011 and above its 2019 pre-pandemic level by $28,100. The median gross rent is $1,043, which is far less than the national median ($1,348), is up $404 (63.22%) since 2011 and above its 2019 pre-pandemic level by $221. Of occupied housing, owners make up 82.54% (53.17% with a mortgage, 46.83% free-and-clear) and renters 17.46% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 15.34%, which is far higher than the state rate (8.11%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$112,400$115,700$115,100$118,400$122,400$128,200$131,000$135,500$130,300$131,000$140,500$157,100$158,400
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:132.72%
$500 to $999:16835.15%
$1,000 to $1,499:19741.21%
$1,500 to $1,999:00.00%
$2,000 to $2,499:479.83%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:5311.09%
Total:478100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$639$667$702$739$809$731$771$811$822$844$901$1,025$1,043
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):1,20143.88%
Owner Occupied (free and clear, no mortgage):1,05838.66%
Renter Occupied:47817.46%
Total Occupied Housing Units:2,737100%

Occupied Housing Units:2,73784.66%
Vacant Housing Units (not graphed):49615.34%
Total Housing Units:3,233100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:2,58980.08%
Multi-Family Units:1905.88%
Other Units:45414.04%
Total Housing Units:3,233100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 24.90% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (37.20%). High school or higher is 95.70%, which is far higher than the national rate (89.40%). The uninsured rate is 4.50%, which is falls below the national rate (8.60%). The share of people in poverty is 4.70%, which is comparable to the national rate (8.70%), down 1.90 percentage points since 2011 and above its 2019 pre-pandemic level by 1.50 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (46.69%). College enrollment is 22.31%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:1152.47%
9th to 12th grade, no diploma:871.87%
High school graduate (includes equivalency):1,49532.10%
Some college, no degree:93320.03%
Associate's degree:86618.60%
Bachelor's degree:81617.52%
Graduate or professional degree:3457.41%
Total:4,657100%
High school or higher:4,45595.66%
Bachelor's degree or higher:1,16124.93%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:5,15869.81%
Public Insurance:1,94326.30%
No Insurance:2883.90%
Total:7,389100%
Has Health Insurance:7,10196.10%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty6.6%8.2%7.8%7.1%6.4%7.5%6.2%6.6%3.2%6.6%6.6%4.4%4.7%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:12610.41%
Kindergarten:443.64%
Elementary school (grades 1-8):56546.69%
High school (grades 9-12):20516.94%
College or graduate school:27022.31%
Total:1,210100%
Early Childhood:17014.05%
K-12 (Primary & Secondary School):81467.27%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 62231 supports both business and residential activity. According to the Business Census (2023), there are 190 business establishments, employing about 1,806 people with an annual payroll of $77,893,000. USPS data shows 3,201 residential mailboxes and 209 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:3,201Source: USPS
# Business Mailboxes:209Source: USPS
Total Delivery Receptacles:3,753Source: USPS
Single Family Delivery Units:3,083Source: USPS
Multi Family Delivery Units:42Source: USPS
# of Businesses:190Source: CBP
1st Quarter Payroll:$18,442,000Source: CBP
Annual Payroll:$77,893,000Source: CBP
# of Employees:1,806Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 62231 is located in Clinton County, Illinois, within the St. Louis, MO-IL Metropolitan Statistical Area (CBSA 41180) and Illinois's 12nd and 15th Congressional Districts. This Metro area has a population of 2,809,414 people, about 0.26% of whom live in ZIP Code 62231. It covers 192.105 sq mi of land and a water area of 28.265 sq mi.

CBSA Name:St. Louis, MO-ILSource: Census
CBSA Number:41180Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:2,809,414Source: Census
MSA:St. Louis, MO-IL MSASource: Census
Land Area:192.105 sq miSource: Census
Water Area:28.265 sq miSource: Census
Congressional District:12,15Source: USPS
Congressional Land Area:5008.21, 14695.67 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1711228Source: Census
Place Name:Carlyle city; IllinoisSource: Census

Adjacent & Nearby ZIP Codes


62232 | | 62230

Schools in ZIP Code 62231


ZIP Code 62231 is in the Carlyle Community Unit School District 1, which serves grades Pre-Kindergarten thru 12th. There are 3 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Carlyle Elementary School 951 6th St
Carlyle, IL 62231
District: Carlyle Community Unit School District 1
Carlyle High School 1461 12th St
Carlyle, IL 62231
District: Carlyle Community Unit School District 1
Carlyle Junior High School 1631 12th St
Carlyle, IL 62231
District: Carlyle Community Unit School District 1
Trinity Lutheran School 8701 Huey Rd
Hoffman, IL 62250
District: Private SchoolNearby
Christ Our Rock Lutheran High School 9545 Shattuc Rd
Centralia, IL 62801
District: Private SchoolNearby
All Saints Academy 295 N Clinton St
Breese, IL 62230
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 62231


Kaskaskia College 27210 College Rd
Centralia, IL 62801
Type: Post Secondary
Greenville University 315 E. College Ave.
Greenville, IL 62246
Type: Post Secondary
Mckendree University 701 College Rd
Lebanon, IL 62254-1291
Type: Post Secondary
Southwestern Illinois College 2500 Carlyle Ave
Belleville, IL 62221-5899
Type: Post Secondary
Southern Illinois University-Edwardsville Il State Rte 157
Edwardsville, IL 62026-1259
Type: Post Secondary
Rend Lake College 468 N Ken Gray Pkwy
Ina, IL 62846
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov