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Illinois ZIP Codes
Saint Clair County
Lenzburg, IL
62255
62255 ZIP Code — Lenzburg, IL
Saint Clair County, Illinois
ZIP code 62255 is located in
Lenzburg ,
Illinois ,
within Saint Clair County .
It covers approximately 26.47 square miles and serves a population of
1,030 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 618 .
About ZIP code 62255
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 $159,800. Owner-occupancy is high at 84%, well above the national average.
Median household income is $76,622. The poverty rate of 7% is below the national average. SNAP benefit usage at 18% of households reflects economic stress in the area. 36% 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. An above-average commute of 35 minutes suggests many residents work outside the immediate area.
College attainment at 13% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include a notable veteran presence at 13% of civilians, above the national average of 7%.
Overall, ZIP code 62255 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
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Cities in ZIP code 62255
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,030
Population density
39 / sq mi
State FIPS
17
County FIPS
163
Geography
Land area
26.47 sq mi
Water area
0.53 sq mi
Latitude
38.3094
Longitude
-89.7669
Timezone
Central (CT)
Area code
618
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.4%
44.6%
37.2%
$50k – $100k
21.8%
29.6%
29.6%
$100k – $200k
32.8%
20.9%
24.4%
Over $200k
0.0%
4.9%
8.8%
Demographics & statistics
$76,622
Median household income
$159,800
Median home value
13.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 289 28.1%
18 and over 741 71.9%
65 and over 175 17.0%
Median age 42.5 years
Race & ethnicity
Black or African American
0.1%
Group Count %
White 1,020 98.4%
Two or more races 9 0.9%
Hispanic or Latino 7 0.7%
Black or African American 1 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.4%
44.6%
37.2%
$50k – $100k
21.8%
29.6%
29.6%
$100k – $200k
32.8%
20.9%
24.4%
Over $200k
0.0%
4.9%
8.8%
Range % of households
Under $10k 5.0%
$10k–$15k 2.6%
$15k–$25k 3.2%
$25k–$35k 5.5%
$35k–$50k 10.8%
$50k–$75k 14.8%
$75k–$100k 30.9%
$100k–$150k 15.8%
$150k–$200k 11.1%
$200k+ 0.3%
Median income $76,622
Housing
Housing overview
Metric Value
Median home value $159,800
Median rent / month $765
Owner occupied 84.4%
Renter occupied 15.6%
Vacant 9.8%
Single-family detached 86.2%
Large apartment buildings 0.0%
Mobile homes 11.0%
Median rooms 5.8
Avg household size (owned) 2.88
Year built
Era %
2020 or later 0.0%
2010–2019 3.6%
2000–2009 4.0%
1990–1999 15.7%
1980–1989 8.6%
1970–1979 18.6%
1960–1969 4.8%
1950–1959 18.1%
1940–1949 0.5%
1939 or earlier 26.2%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 9.0%
2 bedrooms 15.7%
3 bedrooms 65.0%
4 bedrooms 4.8%
5+ bedrooms 5.5%
Vehicles per household
Vehicles % of households
No vehicle 4.2%
1 vehicle 35.6%
2 vehicles 26.6%
3 or more 33.5%
Heating fuel
Fuel type %
Utility gas 52.5%
Electricity 20.6%
Propane / LP gas 23.7%
Wood 2.6%
Solar 0.5%
Households & families
Household type Count %
Married-couple family 186 49.1%
Cohabiting couple 6 1.6%
Male householder, no spouse 69 18.2%
Female householder, no spouse 118 31.1%
Households with children under 18 159 42.0%
Households with seniors (65+) 103 27.2%
Average household size 2.72
Marital status
Status Male Female
Never married 24.9% 28.2%
Married 46.1% 46.1%
Separated 5.8% 0.5%
Widowed 4.5% 14.2%
Divorced 18.6% 11.0%
Education
Some college, no degree
33.2%
Graduate / professional
6.3%
Metric %
HS diploma or higher 90.3%
Bachelor's or higher 13.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 20 6.6%
Kindergarten 3 1.0%
Elementary school 143 46.9%
High school 73 23.9%
College / grad school 66 21.6%
Employment
Industry of employment
Education & healthcare
19.5%
Professional & management
15.8%
Transportation & utilities
8.4%
Arts, food & hospitality
6.9%
Agriculture & mining
2.2%
Finance & real estate
1.5%
Public administration
0.7%
Occupation
Category %
Management, business & arts 41.2%
Service 14.3%
Sales & office 7.4%
Natural resources & construction 14.3%
Production & transportation 22.7%
Employment type
Type %
Private sector 89.1%
Government 6.9%
Self-employed 4.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 93.4%
Carpool 1.3%
Public transit 0.0%
Walk 0.8%
Work from home 4.1%
Other means 0.5%
Avg commute (minutes) 35.3
Poverty
Married-couple families
1.6%
Female-led households
30.8%
Income support
Source % of households
Social Security 35.9%
Retirement income 27.7%
Supplemental Security 7.9%
Cash public assistance 0.5%
Food stamps / SNAP 17.7%
Health indicators
Condition %
Obesity 37.0%
High blood pressure 36.9%
High cholesterol 33.8%
Diabetes 10.6%
Heart disease 7.4%
Stroke 3.5%
Asthma 9.9%
Arthritis 28.9%
Kidney disease 3.2%
Pulmonary disease 8.4%
Cancer 7.2%
Behavior / access %
Smoking 19.7%
Binge drinking 15.6%
No physical activity 25.7%
Less than 7 hrs sleep 32.2%
Depression 17.5%
Fair or poor health 15.7%
Poor mental health 13.2%
Poor physical health 11.0%
No health insurance 10.8%
Visited doctor (checkup) 79.2%
Visited dentist 66.6%
Cholesterol screening 89.7%
Teeth loss 16.6%
Veterans & disability
Veterans Count %
Civilian veterans 98 13.2%
Disability %
Any disability 19.2%
Under 18 0.3%
18–64 years 11.5%
65 and over 75.4%
Health insurance coverage
Type %
Private insurance 65.0%
Public insurance 37.7%
No insurance 10.7%
Uninsured under 19 20.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 961 93.3%
Spanish 32 3.3%
Other Indo-European 0 0.0%
Asian & Pacific Islander 32 3.3%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,028 99.8%
Born in same state 1,018 98.8%
Born in different state 741 71.9%
Foreign born 10 1.0%
Naturalized citizen 2 0.2%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Arab 175 17%
Italian 82 8%
French 13 1.3%
Ancestry Count %
German 6 0.6%
English 3 0.3%
Technology access
Metric % of households
Computer access 36.8%
Internet access 93.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62255
What city is ZIP code 62255 in?
ZIP code 62255 is primarily assigned to Lenzburg, Illinois.
What county is ZIP code 62255 in?
ZIP code 62255 falls within Saint Clair County, Illinois.
How educated is the population of ZIP code 62255?
13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 62255 mostly owner-occupied?
84% of occupied units in ZIP code 62255 are owner-occupied, well above the national average.
Does ZIP code 62255 have a large veteran population?
13% of civilians in ZIP code 62255 are veterans, above the national average of ~7%.
Does ZIP code 62255 have a large retiree population?
36% of households in ZIP code 62255 receive Social Security income, suggesting a significant retiree or disability population.
What timezone is ZIP code 62255 in?
ZIP code 62255 observes the CST timezone.
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