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Illinois ZIP Codes
Shelby County
Herrick, IL
62431
62431 ZIP Code — Herrick, IL
Shelby County, Illinois
ZIP code 62431 is located in
Herrick ,
Illinois ,
within Shelby County .
It covers approximately 55.10 square miles and serves a population of
719 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 618 .
About ZIP code 62431
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $87,500. Owner-occupancy is high at 88%, well above the national average.
Median household income is $70,000. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with retail trade as the leading industry. An above-average commute of 40 minutes suggests many residents work outside the immediate area.
College attainment at 12% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (21%) compared to national benchmarks.
Overall, ZIP code 62431 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
62431 ZIP code map
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Cities in ZIP code 62431
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
719
Population density
13 / sq mi
State FIPS
17
County FIPS
173
Geography
Land area
55.10 sq mi
Water area
0.03 sq mi
Latitude
39.2377
Longitude
-88.9715
Timezone
Central (CT)
Area code
618
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.2%
43.6%
37.2%
$50k – $100k
37.7%
38.0%
29.6%
$100k – $200k
17.5%
16.7%
24.4%
Over $200k
1.6%
1.7%
8.8%
Demographics & statistics
$70,000
Median household income
12.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 179 24.9%
18 and over 540 75.1%
65 and over 163 22.7%
Median age 39.9 years
Race & ethnicity
Group Count %
White 699 95%
Hispanic or Latino 17 2.3%
Other race 17 2.3%
Two or more races 3 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.2%
43.6%
37.2%
$50k – $100k
37.7%
38.0%
29.6%
$100k – $200k
17.5%
16.7%
24.4%
Over $200k
1.6%
1.7%
8.8%
Range % of households
Under $10k 0.3%
$10k–$15k 4.8%
$15k–$25k 7.5%
$25k–$35k 15.8%
$35k–$50k 4.1%
$50k–$75k 20.9%
$75k–$100k 17.5%
$100k–$150k 19.9%
$150k–$200k 9.2%
Median income $70,000
Housing
Housing overview
Metric Value
Median home value $87,500
Median rent / month $586
Owner occupied 87.7%
Renter occupied 12.3%
Vacant 32.1%
Single-family detached 80.2%
Large apartment buildings 0.0%
Mobile homes 19.1%
Median rooms 5.8
Avg household size (owned) 2.47
Year built
Era %
2020 or later 0.0%
2010–2019 1.6%
2000–2009 17.0%
1990–1999 20.2%
1980–1989 5.6%
1970–1979 12.1%
1960–1969 3.0%
1950–1959 1.4%
1940–1949 13.5%
1939 or earlier 25.6%
Bedrooms
Size % of units
No bedroom (studio) 2.3%
1 bedroom 7.7%
2 bedrooms 26.3%
3 bedrooms 47.2%
4 bedrooms 4.9%
5+ bedrooms 11.6%
Vehicles per household
Vehicles % of households
No vehicle 0.3%
1 vehicle 27.7%
2 vehicles 45.2%
3 or more 26.7%
Heating fuel
Fuel type %
Utility gas 8.2%
Electricity 14.0%
Propane / LP gas 59.2%
Wood 18.2%
Households & families
Household type Count %
Married-couple family 188 64.4%
Cohabiting couple 9 3.1%
Male householder, no spouse 48 16.4%
Female householder, no spouse 47 16.1%
Households with children under 18 95 32.5%
Households with seniors (65+) 102 34.9%
Average household size 2.46
Marital status
Status Male Female
Never married 18.8% 15.9%
Married 70.8% 68.1%
Separated 0.7% 5.8%
Widowed 7.0% 3.3%
Divorced 2.6% 6.9%
Education
Some college, no degree
18.1%
Graduate / professional
1.2%
Metric %
HS diploma or higher 90.2%
Bachelor's or higher 12.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 24 16.0%
Kindergarten 8 5.3%
Elementary school 88 58.7%
High school 21 14.0%
College / grad school 9 6.0%
Employment
Industry of employment
Education & healthcare
13.5%
Arts, food & hospitality
12.4%
Agriculture & mining
8.3%
Public administration
7.2%
Transportation & utilities
5.5%
Finance & real estate
2.9%
Professional & management
1.7%
Occupation
Category %
Management, business & arts 30.5%
Service 15.8%
Sales & office 21.0%
Natural resources & construction 15.5%
Production & transportation 17.2%
Employment type
Type %
Private sector 79.0%
Government 12.9%
Self-employed 8.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 87.3%
Carpool 0.6%
Public transit 0.0%
Walk 1.4%
Work from home 10.7%
Other means 0.0%
Avg commute (minutes) 40.0
Poverty
Married-couple families
0.5%
Female-led households
42.9%
Income support
Source % of households
Social Security 37.7%
Retirement income 22.3%
Supplemental Security 4.8%
Cash public assistance 2.7%
Food stamps / SNAP 12.7%
Health indicators
Condition %
Obesity 36.5%
High blood pressure 36.2%
High cholesterol 35.9%
Diabetes 11.1%
Heart disease 7.6%
Stroke 3.5%
Asthma 9.7%
Arthritis 29.4%
Kidney disease 3.1%
Pulmonary disease 8.6%
Cancer 7.5%
Behavior / access %
Smoking 20.8%
Binge drinking 14.8%
No physical activity 27.2%
Less than 7 hrs sleep 32.4%
Depression 18.1%
Fair or poor health 15.9%
Poor mental health 13.2%
Poor physical health 11.1%
No health insurance 11.5%
Visited doctor (checkup) 76.7%
Visited dentist 61.4%
Cholesterol screening 89.4%
Teeth loss 15.8%
Veterans & disability
Veterans Count %
Civilian veterans 55 10.2%
Disability %
Any disability 13.9%
Under 18 0.0%
18–64 years 16.7%
65 and over 22.7%
Health insurance coverage
Type %
Private insurance 57.2%
Public insurance 51.2%
No insurance 3.8%
Uninsured under 19 2.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 663 92.2%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 719 100.0%
Born in same state 716 99.6%
Born in different state 649 90.3%
Foreign born 3 0.4%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Arab 173 24.1%
French 21 2.9%
Italian 20 2.8%
Ancestry Count %
German 2 0.3%
English 1 0.1%
Technology access
Metric % of households
Computer access 40.6%
Internet access 83.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62431
What city is ZIP code 62431 in?
ZIP code 62431 is primarily assigned to Herrick, Illinois.
What county is ZIP code 62431 in?
ZIP code 62431 falls within Shelby County, Illinois.
Is ZIP code 62431 mostly owner-occupied?
88% of occupied units in ZIP code 62431 are owner-occupied, well above the national average.
How educated is the population of ZIP code 62431?
12% 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 62431 have a large retiree population?
38% of households in ZIP code 62431 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 62431?
The median home value in ZIP code 62431 is $87,500.
What timezone is ZIP code 62431 in?
ZIP code 62431 observes the CST timezone.
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