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Illinois ZIP Codes
Adams County
La Prairie, IL
62346
62346 ZIP Code — La Prairie, IL
Adams County, Illinois
ZIP code 62346 is located in
La Prairie ,
Illinois ,
within Adams County .
It covers approximately 41.78 square miles and serves a population of
128 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 217 .
62346 ZIP code map
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Cities in ZIP code 62346
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
128
Population density
3 / sq mi
State FIPS
17
County FIPS
001
Geography
Land area
41.78 sq mi
Water area
0.02 sq mi
Latitude
40.1642
Longitude
-90.9704
Timezone
Central (CT)
Area code
217
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
28.6%
45.1%
37.2%
$50k – $100k
54.5%
33.2%
29.6%
$100k – $200k
1.3%
17.6%
24.4%
Over $200k
15.6%
4.1%
8.8%
Demographics & statistics
$74,286
Median household income
$127,500
Median home value
20.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 25 19.5%
18 and over 103 80.5%
65 and over 46 35.9%
Median age 54.1 years
Race & ethnicity
Group Count %
White 127 99.2%
Two or more races 1 0.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
28.6%
45.1%
37.2%
$50k – $100k
54.5%
33.2%
29.6%
$100k – $200k
1.3%
17.6%
24.4%
Over $200k
15.6%
4.1%
8.8%
Range % of households
Under $10k 15.0%
$10k–$15k 1.7%
$15k–$25k 5.0%
$35k–$50k 11.7%
$50k–$75k 20.0%
$75k–$100k 20.0%
$100k–$150k 10.0%
$200k+ 16.7%
Median income $74,286
Housing
Housing overview
Metric Value
Median home value $127,500
Median rent / month $0
Owner occupied 95.0%
Renter occupied 5.0%
Vacant 13.0%
Single-family detached 88.4%
Large apartment buildings 0.0%
Mobile homes 7.2%
Median rooms 6.1
Avg household size (owned) 2.14
Year built
Era %
2020 or later 0.0%
2010–2019 13.0%
2000–2009 7.2%
1990–1999 0.0%
1980–1989 0.0%
1970–1979 17.4%
1960–1969 0.0%
1950–1959 0.0%
1940–1949 8.7%
1939 or earlier 53.6%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 5.8%
2 bedrooms 17.4%
3 bedrooms 59.4%
4 bedrooms 1.4%
5+ bedrooms 15.9%
Vehicles per household
Vehicles % of households
No vehicle 1.7%
1 vehicle 26.7%
2 vehicles 21.7%
3 or more 50.0%
Heating fuel
Fuel type %
Utility gas 11.7%
Electricity 36.7%
Propane / LP gas 35.0%
Fuel oil 16.7%
Households & families
Household type Count %
Married-couple family 34 56.7%
Cohabiting couple 0 0.0%
Male householder, no spouse 10 16.7%
Female householder, no spouse 16 26.7%
Households with children under 18 22 36.7%
Households with seniors (65+) 26 43.3%
Average household size 2.13
Marital status
Status Male Female
Never married 52.5% 16.1%
Married 47.5% 66.1%
Separated 0.0% 1.6%
Widowed 0.0% 1.6%
Divorced 0.0% 14.5%
Education
Some HS, no diploma
13.4%
Some college, no degree
25.8%
Graduate / professional
0.0%
Metric %
HS diploma or higher 86.6%
Bachelor's or higher 20.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 5 20.0%
High school 20 80.0%
College / grad school 0 0.0%
Employment
Industry of employment
Arts, food & hospitality
27.1%
Agriculture & mining
20.8%
Professional & management
10.4%
Public administration
10.4%
Education & healthcare
4.2%
Transportation & utilities
2.1%
Occupation
Category %
Management, business & arts 56.3%
Service 16.7%
Sales & office 14.6%
Natural resources & construction 6.3%
Production & transportation 6.3%
Employment type
Type %
Private sector 66.7%
Government 12.5%
Self-employed 20.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 93.8%
Carpool 6.3%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 33.2
Poverty
Married-couple families
0.0%
Female-led households
100.0%
Income support
Source % of households
Social Security 23.3%
Retirement income 18.3%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 13.3%
Health indicators
Condition %
Obesity 34.5%
High blood pressure 39.0%
High cholesterol 36.9%
Diabetes 12.0%
Heart disease 8.9%
Stroke 4.1%
Asthma 10.0%
Arthritis 31.6%
Kidney disease 3.7%
Pulmonary disease 9.5%
Cancer 8.4%
Behavior / access %
Smoking 19.8%
Binge drinking 14.1%
No physical activity 28.8%
Less than 7 hrs sleep 31.5%
Depression 17.9%
Fair or poor health 17.1%
Poor mental health 12.9%
Poor physical health 11.8%
No health insurance 10.8%
Visited doctor (checkup) 78.2%
Visited dentist 60.3%
Cholesterol screening 90.0%
Teeth loss 18.2%
Veterans & disability
Veterans Count %
Civilian veterans 1 1.0%
Disability %
Any disability 10.2%
Under 18 0.0%
18–64 years 8.8%
65 and over 17.4%
Health insurance coverage
Type %
Private insurance 58.6%
Public insurance 73.4%
No insurance 3.9%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 128 100.0%
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) 128 100.0%
Born in same state 126 98.4%
Born in different state 115 89.8%
Foreign born 2 1.6%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 21 16.4%
Italian 9 7%
Ancestry Count %
English 2 1.6%
Technology access
Metric % of households
Computer access 46.9%
Internet access 83.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62346
What city is ZIP code 62346 in?
ZIP code 62346 is primarily assigned to La Prairie, Illinois.
What county is ZIP code 62346 in?
ZIP code 62346 falls within Adams County, Illinois.
Does ZIP code 62346 have an older population?
36% of residents in ZIP code 62346 are 65 or older, above the national average of ~17%.
Is ZIP code 62346 mostly owner-occupied?
95% of occupied units in ZIP code 62346 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 62346?
The median home value in ZIP code 62346 is $127,500.
What is the population of ZIP code 62346?
ZIP code 62346 has an estimated population of 128 residents, with a density of 3 people per square mile.
What timezone is ZIP code 62346 in?
ZIP code 62346 observes the CST timezone.
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