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Illinois ZIP Codes
Hamilton County
Dahlgren, IL
62828
62828 ZIP Code — Dahlgren, IL
Hamilton County, Illinois
ZIP code 62828 is located in
Dahlgren ,
Illinois ,
within Hamilton County .
It covers approximately 82.72 square miles and serves a population of
1,359 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 618 .
About ZIP code 62828
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 $128,800. Owner-occupancy is high at 86%, well above the national average.
Median household income is $71,250. SNAP benefit usage at 20% of households reflects economic stress in the area. 34% 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 23 minutes is near the national average.
College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 62828 reflects a community defined by a trades-oriented workforce, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
62828 ZIP code map
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Cities in ZIP code 62828
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,359
Population density
16 / sq mi
State FIPS
17
County FIPS
065
Geography
Land area
82.72 sq mi
Water area
0.11 sq mi
Latitude
38.1908
Longitude
-88.5321
Timezone
Central (CT)
Area code
618
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.0%
43.6%
37.2%
$50k – $100k
34.7%
34.7%
29.6%
$100k – $200k
24.3%
18.9%
24.4%
Over $200k
1.0%
2.7%
8.8%
Demographics & statistics
$71,250
Median household income
$128,800
Median home value
17.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 409 30.1%
18 and over 950 69.9%
65 and over 251 18.5%
Median age 40.5 years
Race & ethnicity
Group Count %
White 1,350 99.3%
Asian 9 0.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.0%
43.6%
37.2%
$50k – $100k
34.7%
34.7%
29.6%
$100k – $200k
24.3%
18.9%
24.4%
Over $200k
1.0%
2.7%
8.8%
Range % of households
Under $10k 6.0%
$10k–$15k 5.6%
$15k–$25k 4.4%
$25k–$35k 2.6%
$35k–$50k 17.5%
$50k–$75k 15.3%
$75k–$100k 16.1%
$100k–$150k 26.2%
$150k–$200k 4.4%
$200k+ 2.2%
Median income $71,250
Housing
Housing overview
Metric Value
Median home value $128,800
Median rent / month $693
Owner occupied 86.1%
Renter occupied 13.9%
Vacant 14.4%
Single-family detached 82.0%
Large apartment buildings 0.0%
Mobile homes 17.8%
Median rooms 5.7
Avg household size (owned) 2.71
Year built
Era %
2020 or later 0.7%
2010–2019 9.8%
2000–2009 7.1%
1990–1999 11.4%
1980–1989 14.6%
1970–1979 13.1%
1960–1969 8.8%
1950–1959 0.5%
1940–1949 10.5%
1939 or earlier 23.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 4.1%
2 bedrooms 29.5%
3 bedrooms 55.0%
4 bedrooms 9.3%
5+ bedrooms 2.0%
Vehicles per household
Vehicles % of households
No vehicle 2.2%
1 vehicle 19.0%
2 vehicles 42.3%
3 or more 36.5%
Heating fuel
Fuel type %
Utility gas 34.9%
Electricity 15.3%
Propane / LP gas 42.9%
Wood 1.8%
Households & families
Household type Count %
Married-couple family 248 49.2%
Cohabiting couple 24 4.8%
Male householder, no spouse 127 25.2%
Female householder, no spouse 105 20.8%
Households with children under 18 188 37.3%
Households with seniors (65+) 164 32.5%
Average household size 2.70
Marital status
Status Male Female
Never married 22.9% 23.0%
Married 59.2% 50.4%
Separated 0.0% 2.8%
Widowed 5.8% 13.0%
Divorced 12.0% 10.9%
Education
Some HS, no diploma
10.0%
Some college, no degree
13.7%
Graduate / professional
5.9%
Metric %
HS diploma or higher 84.1%
Bachelor's or higher 17.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 14 4.7%
Kindergarten 18 6.1%
Elementary school 183 61.8%
High school 32 10.8%
College / grad school 49 16.6%
Employment
Industry of employment
Education & healthcare
19.1%
Agriculture & mining
12.7%
Finance & real estate
8.9%
Professional & management
5.5%
Arts, food & hospitality
5.1%
Public administration
4.2%
Transportation & utilities
3.1%
Occupation
Category %
Management, business & arts 35.1%
Service 8.7%
Sales & office 22.4%
Natural resources & construction 15.3%
Production & transportation 18.5%
Employment type
Type %
Private sector 79.1%
Government 11.8%
Self-employed 9.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 88.5%
Carpool 2.4%
Public transit 0.4%
Walk 0.0%
Work from home 8.8%
Other means 0.0%
Avg commute (minutes) 23.4
Poverty
Married-couple families
2.0%
Female-led households
56.6%
Income support
Source % of households
Social Security 34.1%
Retirement income 26.4%
Supplemental Security 2.6%
Cash public assistance 0.0%
Food stamps / SNAP 20.0%
Health indicators
Condition %
Obesity 35.0%
High blood pressure 35.4%
High cholesterol 35.1%
Diabetes 10.6%
Heart disease 7.2%
Stroke 3.4%
Asthma 10.1%
Arthritis 28.9%
Kidney disease 3.1%
Pulmonary disease 8.3%
Cancer 7.4%
Behavior / access %
Smoking 19.8%
Binge drinking 14.8%
No physical activity 25.7%
Less than 7 hrs sleep 32.1%
Depression 18.6%
Fair or poor health 15.5%
Poor mental health 13.3%
Poor physical health 10.9%
No health insurance 10.9%
Visited doctor (checkup) 76.9%
Visited dentist 62.7%
Cholesterol screening 89.9%
Teeth loss 15.3%
Veterans & disability
Veterans Count %
Civilian veterans 80 8.4%
Disability %
Any disability 18.4%
Under 18 2.7%
18–64 years 14.2%
65 and over 55.8%
Health insurance coverage
Type %
Private insurance 71.7%
Public insurance 38.9%
No insurance 3.0%
Uninsured under 19 0.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,191 87.6%
Spanish 9 0.8%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 9 0.8%
Place of birth & citizenship
Origin Count %
Native born (US) 1,353 99.6%
Born in same state 1,353 99.6%
Born in different state 1,090 80.2%
Foreign born 0 0.0%
Naturalized citizen 6 0.4%
Not a US citizen 6 100.0%
Ancestry
Ancestry Count %
Italian 260 19.1%
French 194 14.3%
Ancestry Count %
Arab 155 11.4%
Polish 4 0.3%
Technology access
Metric % of households
Computer access 37.1%
Internet access 88.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62828
What city is ZIP code 62828 in?
ZIP code 62828 is primarily assigned to Dahlgren, Illinois.
What county is ZIP code 62828 in?
ZIP code 62828 falls within Hamilton County, Illinois.
Is ZIP code 62828 family-oriented?
30% of residents in ZIP code 62828 are under 18, reflecting a younger, family-oriented community.
Is ZIP code 62828 mostly owner-occupied?
86% of occupied units in ZIP code 62828 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 62828?
The median home value in ZIP code 62828 is $128,800.
What is the population of ZIP code 62828?
ZIP code 62828 has an estimated population of 1,359 residents, with a density of 16 people per square mile.
What timezone is ZIP code 62828 in?
ZIP code 62828 observes the CST timezone.
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