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Illinois ZIP Codes
Adams County
Plainville, IL
62365
62365 ZIP Code — Plainville, IL
Adams County, Illinois
ZIP code 62365 is located in
Plainville ,
Illinois ,
within Adams County .
It covers approximately 27.44 square miles and serves a population of
406 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 217 .
About ZIP code 62365
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 $106,300. Owner-occupancy is high at 95%, well above the national average.
Median household income is $70,694. The poverty rate of 7% is below the national average. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is natural resources, construction, and trades, with education and healthcare as the leading industry. The average commute of 35 minutes is near the national average.
College attainment at 13% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 62365 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
62365 ZIP code map
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Cities in ZIP code 62365
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
406
Population density
15 / sq mi
State FIPS
17
County FIPS
001
Geography
Land area
27.44 sq mi
Water area
0.02 sq mi
Latitude
39.8013
Longitude
-91.1502
Timezone
Central (CT)
Area code
217
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.8%
45.1%
37.2%
$50k – $100k
37.3%
33.2%
29.6%
$100k – $200k
29.9%
17.6%
24.4%
Over $200k
1.0%
4.1%
8.8%
Demographics & statistics
$70,694
Median household income
$106,300
Median home value
12.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 90 22.2%
18 and over 316 77.8%
65 and over 70 17.2%
Median age 53.7 years
Race & ethnicity
Group Count %
White 385 94.8%
Two or more races 21 5.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.8%
45.1%
37.2%
$50k – $100k
37.3%
33.2%
29.6%
$100k – $200k
29.9%
17.6%
24.4%
Over $200k
1.0%
4.1%
8.8%
Range % of households
$10k–$15k 1.2%
$15k–$25k 11.5%
$25k–$35k 2.4%
$35k–$50k 14.5%
$50k–$75k 24.8%
$75k–$100k 9.7%
$100k–$150k 26.1%
$150k–$200k 8.5%
$200k+ 1.2%
Median income $70,694
Housing
Housing overview
Metric Value
Median home value $106,300
Median rent / month $675
Owner occupied 94.5%
Renter occupied 5.5%
Vacant 29.5%
Single-family detached 91.5%
Large apartment buildings 0.0%
Mobile homes 6.0%
Median rooms 6.0
Avg household size (owned) 2.41
Year built
Era %
2020 or later 0.0%
2010–2019 4.3%
2000–2009 0.0%
1990–1999 3.4%
1980–1989 7.3%
1970–1979 11.5%
1960–1969 4.7%
1950–1959 26.9%
1940–1949 6.4%
1939 or earlier 35.5%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 4.7%
2 bedrooms 50.0%
3 bedrooms 26.9%
4 bedrooms 16.7%
5+ bedrooms 1.7%
Vehicles per household
Vehicles % of households
No vehicle 1.2%
1 vehicle 22.4%
2 vehicles 32.7%
3 or more 43.6%
Heating fuel
Fuel type %
Utility gas 73.3%
Electricity 6.7%
Propane / LP gas 15.8%
Wood 0.6%
No fuel used 3.6%
Households & families
Household type Count %
Married-couple family 91 55.2%
Cohabiting couple 2 1.2%
Male householder, no spouse 54 32.7%
Female householder, no spouse 18 10.9%
Households with children under 18 32 19.4%
Households with seniors (65+) 56 33.9%
Average household size 2.46
Marital status
Status Male Female
Never married 40.4% 12.1%
Married 43.8% 70.7%
Separated 0.0% 0.9%
Widowed 10.6% 6.0%
Divorced 5.3% 10.3%
Education
Some college, no degree
20.7%
Graduate / professional
5.2%
Metric %
HS diploma or higher 91.8%
Bachelor's or higher 12.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 25 31.3%
Kindergarten 3 3.8%
Elementary school 40 50.0%
High school 11 13.8%
College / grad school 1 1.3%
Employment
Industry of employment
Education & healthcare
19.2%
Agriculture & mining
3.2%
Public administration
2.7%
Transportation & utilities
1.8%
Professional & management
1.8%
Finance & real estate
0.5%
Occupation
Category %
Management, business & arts 30.1%
Service 5.9%
Sales & office 8.7%
Natural resources & construction 31.5%
Production & transportation 23.7%
Employment type
Type %
Private sector 89.0%
Government 8.2%
Self-employed 2.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 81.6%
Carpool 0.5%
Public transit 0.0%
Walk 2.8%
Work from home 15.1%
Other means 0.0%
Avg commute (minutes) 34.8
Poverty
Married-couple families
0.0%
Female-led households
28.6%
Income support
Source % of households
Social Security 30.9%
Retirement income 21.8%
Supplemental Security 6.1%
Cash public assistance 0.0%
Food stamps / SNAP 12.1%
Health indicators
Condition %
Obesity 34.1%
High blood pressure 33.6%
High cholesterol 32.1%
Diabetes 9.5%
Heart disease 6.4%
Stroke 2.9%
Asthma 9.8%
Arthritis 26.1%
Kidney disease 2.7%
Pulmonary disease 7.3%
Cancer 6.6%
Behavior / access %
Smoking 19.5%
Binge drinking 16.6%
No physical activity 25.0%
Less than 7 hrs sleep 31.8%
Depression 18.0%
Fair or poor health 13.8%
Poor mental health 13.2%
Poor physical health 9.9%
No health insurance 10.2%
Visited doctor (checkup) 75.7%
Visited dentist 62.4%
Cholesterol screening 89.0%
Teeth loss 14.6%
Veterans & disability
Veterans Count %
Civilian veterans 18 5.7%
Disability %
Any disability 17.5%
Under 18 17.8%
18–64 years 15.4%
65 and over 24.3%
Health insurance coverage
Type %
Private insurance 64.5%
Public insurance 35.2%
No insurance 8.4%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 369 90.9%
Spanish 15 4.1%
Other Indo-European 0 0.0%
Asian & Pacific Islander 15 4.1%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 391 96.3%
Born in same state 391 96.3%
Born in different state 277 68.2%
Foreign born 0 0.0%
Naturalized citizen 15 3.7%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 47 11.6%
Arab 33 8.1%
Italian 25 6.2%
Ancestry Count %
English 8 2%
German 2 0.5%
Technology access
Metric % of households
Computer access 40.6%
Internet access 95.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62365
What city is ZIP code 62365 in?
ZIP code 62365 is primarily assigned to Plainville, Illinois.
What county is ZIP code 62365 in?
ZIP code 62365 falls within Adams County, Illinois.
Is ZIP code 62365 mostly owner-occupied?
95% of occupied units in ZIP code 62365 are owner-occupied, well above the national average.
How educated is the population of ZIP code 62365?
13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the typical home value in ZIP code 62365?
The median home value in ZIP code 62365 is $106,300.
What is the population of ZIP code 62365?
ZIP code 62365 has an estimated population of 406 residents, with a density of 15 people per square mile.
What timezone is ZIP code 62365 in?
ZIP code 62365 observes the CST timezone.
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