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Illinois ZIP Codes
Clay County
Louisville, IL
62858
62858 ZIP Code — Louisville, IL
Clay County, Illinois
ZIP code 62858 is located in
Louisville ,
Illinois ,
within Clay County .
It covers approximately 151.70 square miles and serves a population of
3,343 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 618 .
About ZIP code 62858
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $99,400. Owner-occupancy sits near the national average at 73%.
Median household income is $61,458. Poverty affects 21% of residents, above the national average. SNAP benefit usage at 19% of households reflects economic stress in the area. 37% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.
College attainment at 15% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (22%) compared to national benchmarks.
Overall, ZIP code 62858 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
62858 ZIP code map
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Cities in ZIP code 62858
Below are the cities the US Postal Service accepts for ZIP code 62858. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
3,343
Population density
22 / sq mi
State FIPS
17
County FIPS
025
Geography
Land area
151.70 sq mi
Water area
0.31 sq mi
Latitude
38.8252
Longitude
-88.5288
Timezone
Central (CT)
Area code
618
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.1%
46.8%
37.2%
$50k – $100k
36.5%
32.9%
29.6%
$100k – $200k
14.7%
16.4%
24.4%
Over $200k
1.7%
3.9%
8.8%
Demographics & statistics
$61,458
Median household income
14.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 951 28.4%
18 and over 2,392 71.6%
65 and over 681 20.4%
Median age 39.1 years
Race & ethnicity
Black or African American
1.3%
American Indian / Alaska Native
0.7%
Group Count %
White 3,239 96.9%
Black or African American 45 1.3%
Two or more races 34 1%
American Indian / Alaska Native 24 0.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.1%
46.8%
37.2%
$50k – $100k
36.5%
32.9%
29.6%
$100k – $200k
14.7%
16.4%
24.4%
Over $200k
1.7%
3.9%
8.8%
Range % of households
Under $10k 4.6%
$10k–$15k 4.1%
$15k–$25k 11.8%
$25k–$35k 5.8%
$35k–$50k 13.4%
$50k–$75k 20.9%
$75k–$100k 16.0%
$100k–$150k 18.0%
$150k–$200k 3.3%
$200k+ 2.2%
Median income $61,458
Housing
Housing overview
Metric Value
Median home value $99,400
Median rent / month $611
Owner occupied 73.3%
Renter occupied 26.7%
Vacant 6.8%
Single-family detached 76.7%
Large apartment buildings 0.0%
Mobile homes 16.9%
Median rooms 6.0
Avg household size (owned) 2.59
Year built
Era %
2020 or later 0.0%
2010–2019 9.3%
2000–2009 7.9%
1990–1999 13.9%
1980–1989 10.4%
1970–1979 14.1%
1960–1969 12.7%
1950–1959 9.0%
1940–1949 9.3%
1939 or earlier 13.3%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 6.0%
2 bedrooms 27.3%
3 bedrooms 58.1%
4 bedrooms 6.4%
5+ bedrooms 2.2%
Vehicles per household
Vehicles % of households
No vehicle 5.5%
1 vehicle 30.5%
2 vehicles 40.9%
3 or more 23.1%
Heating fuel
Fuel type %
Utility gas 27.7%
Electricity 29.8%
Propane / LP gas 36.7%
Wood 3.9%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 609 48.4%
Cohabiting couple 177 14.1%
Male householder, no spouse 158 12.6%
Female householder, no spouse 314 25.0%
Households with children under 18 453 36.0%
Households with seniors (65+) 479 38.1%
Average household size 2.57
Marital status
Status Male Female
Never married 32.7% 25.1%
Married 47.5% 48.2%
Separated 0.1% 2.8%
Widowed 3.6% 6.9%
Divorced 16.2% 17.1%
Education
Some college, no degree
22.7%
Graduate / professional
4.2%
Metric %
HS diploma or higher 84.8%
Bachelor's or higher 14.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 80 10.5%
Elementary school 398 52.4%
High school 253 33.3%
College / grad school 29 3.8%
Employment
Industry of employment
Education & healthcare
21.1%
Agriculture & mining
10.7%
Finance & real estate
7.8%
Professional & management
6.1%
Arts, food & hospitality
4.9%
Transportation & utilities
4.6%
Public administration
2.8%
Occupation
Category %
Management, business & arts 43.0%
Service 11.0%
Sales & office 14.7%
Natural resources & construction 13.0%
Production & transportation 18.2%
Employment type
Type %
Private sector 75.9%
Government 16.9%
Self-employed 7.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 77.8%
Carpool 11.4%
Public transit 0.0%
Walk 1.2%
Work from home 9.6%
Other means 0.0%
Avg commute (minutes) 25.5
Poverty
Married-couple families
2.1%
Female-led households
63.6%
Income support
Source % of households
Social Security 37.4%
Retirement income 31.8%
Supplemental Security 2.5%
Cash public assistance 4.0%
Food stamps / SNAP 18.8%
Health indicators
Condition %
Obesity 38.0%
High blood pressure 37.9%
High cholesterol 34.8%
Diabetes 11.9%
Heart disease 8.3%
Stroke 3.9%
Asthma 10.2%
Arthritis 30.6%
Kidney disease 3.5%
Pulmonary disease 9.6%
Cancer 7.6%
Behavior / access %
Smoking 21.7%
Binge drinking 14.5%
No physical activity 29.1%
Less than 7 hrs sleep 32.8%
Depression 18.6%
Fair or poor health 17.7%
Poor mental health 13.6%
Poor physical health 12.1%
No health insurance 11.8%
Visited doctor (checkup) 77.4%
Visited dentist 59.4%
Cholesterol screening 89.1%
Teeth loss 18.0%
Veterans & disability
Veterans Count %
Civilian veterans 205 8.6%
Disability %
Any disability 16.1%
Under 18 5.7%
18–64 years 12.8%
65 and over 38.8%
Health insurance coverage
Type %
Private insurance 69.5%
Public insurance 45.1%
No insurance 7.0%
Uninsured under 19 4.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,060 91.5%
Spanish 10 0.3%
Other Indo-European 0 0.0%
Asian & Pacific Islander 10 0.3%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 3,339 99.9%
Born in same state 3,317 99.2%
Born in different state 2,919 87.3%
Foreign born 22 0.7%
Naturalized citizen 4 0.1%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 377 11.3%
Italian 371 11.1%
Arab 202 6%
Ancestry Count %
English 47 1.4%
Polish 14 0.4%
Technology access
Metric % of households
Computer access 37.6%
Internet access 92.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62858
What city is ZIP code 62858 in?
ZIP code 62858 is primarily assigned to Louisville, Illinois.
What county is ZIP code 62858 in?
ZIP code 62858 falls within Clay County, Illinois.
What is the poverty rate in ZIP code 62858?
21% of residents in ZIP code 62858 live below the poverty line, above the national average.
How educated is the population of ZIP code 62858?
15% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 62858 have a large retiree population?
37% of households in ZIP code 62858 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 62858?
The median home value in ZIP code 62858 is $99,400.
What timezone is ZIP code 62858 in?
ZIP code 62858 observes the CST timezone.
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