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Illinois ZIP Codes
Franklin County
Mulkeytown, IL
62865
62865 ZIP Code — Mulkeytown, IL
Franklin County, Illinois
ZIP code 62865 is located in
Mulkeytown ,
Illinois ,
within Franklin County .
It covers approximately 53.35 square miles and serves a population of
1,894 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 618 .
About ZIP code 62865
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $151,400. Owner-occupancy is high at 83%, well above the national average.
Median household income is $64,750. The poverty rate of 5% is below the national average. 44% 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 24 minutes is near the national average.
Educational attainment is near the national average, with 29% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (21%) compared to national benchmarks.
Overall, ZIP code 62865 reflects a community defined by high homeownership and a significant Social Security-dependent population.
62865 ZIP code map
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Cities in ZIP code 62865
Below are the cities the US Postal Service accepts for ZIP code 62865. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,894
Population density
36 / sq mi
State FIPS
17
County FIPS
055
Geography
Land area
53.35 sq mi
Water area
0.87 sq mi
Latitude
37.9719
Longitude
-89.0849
Timezone
Central (CT)
Area code
618
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
41.0%
55.4%
37.2%
$50k – $100k
28.2%
29.3%
29.6%
$100k – $200k
27.8%
13.9%
24.4%
Over $200k
3.1%
1.4%
8.8%
Demographics & statistics
$64,750
Median household income
$151,400
Median home value
28.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 249 13.1%
18 and over 1,645 86.9%
65 and over 485 25.6%
Median age 52.5 years
Race & ethnicity
Black or African American
0.5%
Group Count %
White 1,791 93.2%
Two or more races 82 4.3%
Hispanic or Latino 27 1.4%
Black or African American 9 0.5%
Other race 8 0.4%
Asian 4 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
41.0%
55.4%
37.2%
$50k – $100k
28.2%
29.3%
29.6%
$100k – $200k
27.8%
13.9%
24.4%
Over $200k
3.1%
1.4%
8.8%
Range % of households
Under $10k 2.0%
$10k–$15k 0.9%
$15k–$25k 7.5%
$25k–$35k 4.2%
$35k–$50k 10.5%
$50k–$75k 29.9%
$75k–$100k 12.3%
$100k–$150k 23.3%
$150k–$200k 6.2%
$200k+ 3.3%
Median income $64,750
Housing
Housing overview
Metric Value
Median home value $151,400
Median rent / month $752
Owner occupied 83.4%
Renter occupied 16.6%
Vacant 6.7%
Single-family detached 78.1%
Large apartment buildings 0.0%
Mobile homes 20.6%
Median rooms 5.8
Avg household size (owned) 2.25
Year built
Era %
2020 or later 0.0%
2010–2019 8.1%
2000–2009 13.7%
1990–1999 19.2%
1980–1989 14.5%
1970–1979 7.3%
1960–1969 10.6%
1950–1959 5.1%
1940–1949 6.4%
1939 or earlier 15.2%
Bedrooms
Size % of units
No bedroom (studio) 0.9%
1 bedroom 4.0%
2 bedrooms 32.5%
3 bedrooms 53.3%
4 bedrooms 7.0%
5+ bedrooms 2.3%
Vehicles per household
Vehicles % of households
No vehicle 5.5%
1 vehicle 14.8%
2 vehicles 36.8%
3 or more 42.9%
Heating fuel
Fuel type %
Utility gas 22.4%
Electricity 48.4%
Propane / LP gas 21.0%
Wood 5.7%
No fuel used 2.5%
Households & families
Household type Count %
Married-couple family 544 63.5%
Cohabiting couple 10 1.2%
Male householder, no spouse 196 22.9%
Female householder, no spouse 107 12.5%
Households with children under 18 147 17.2%
Households with seniors (65+) 331 38.6%
Average household size 2.21
Marital status
Status Male Female
Never married 17.1% 23.6%
Married 63.2% 63.6%
Separated 1.0% 0.0%
Widowed 2.6% 4.4%
Divorced 16.1% 8.4%
Education
Some college, no degree
28.9%
Graduate / professional
5.9%
Metric %
HS diploma or higher 90.0%
Bachelor's or higher 28.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 15 4.1%
Kindergarten 8 2.2%
Elementary school 101 27.9%
High school 99 27.3%
College / grad school 139 38.4%
Employment
Industry of employment
Education & healthcare
40.5%
Arts, food & hospitality
9.4%
Transportation & utilities
6.6%
Agriculture & mining
6.1%
Public administration
5.6%
Professional & management
4.8%
Finance & real estate
2.1%
Occupation
Category %
Management, business & arts 37.6%
Service 26.8%
Sales & office 10.7%
Natural resources & construction 9.9%
Production & transportation 15.0%
Employment type
Type %
Private sector 59.2%
Government 34.2%
Self-employed 6.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 83.7%
Carpool 5.5%
Public transit 1.8%
Walk 3.1%
Work from home 6.0%
Other means 0.0%
Avg commute (minutes) 23.8
Poverty
Married-couple families
2.2%
Female-led households
23.8%
Income support
Source % of households
Social Security 43.8%
Retirement income 42.1%
Supplemental Security 3.6%
Cash public assistance 2.1%
Food stamps / SNAP 13.2%
Health indicators
Condition %
Obesity 37.5%
High blood pressure 36.9%
High cholesterol 35.6%
Diabetes 11.4%
Heart disease 7.6%
Stroke 3.6%
Asthma 10.2%
Arthritis 30.0%
Kidney disease 3.2%
Pulmonary disease 8.9%
Cancer 7.3%
Behavior / access %
Smoking 21.2%
Binge drinking 14.6%
No physical activity 26.7%
Less than 7 hrs sleep 34.2%
Depression 19.1%
Fair or poor health 16.3%
Poor mental health 13.5%
Poor physical health 11.6%
No health insurance 10.5%
Visited doctor (checkup) 77.5%
Visited dentist 61.8%
Cholesterol screening 90.0%
Teeth loss 15.8%
Veterans & disability
Veterans Count %
Civilian veterans 127 7.7%
Disability %
Any disability 18.5%
Under 18 2.4%
18–64 years 15.3%
65 and over 34.2%
Health insurance coverage
Type %
Private insurance 72.9%
Public insurance 44.9%
No insurance 3.2%
Uninsured under 19 5.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,842 97.3%
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) 1,868 98.6%
Born in same state 1,862 98.3%
Born in different state 1,571 82.9%
Foreign born 6 0.3%
Naturalized citizen 26 1.4%
Not a US citizen 5 19.2%
Ancestry
Ancestry Count %
French 357 18.8%
Italian 262 13.8%
Ancestry Count %
Arab 195 10.3%
Norwegian 2 0.1%
Technology access
Metric % of households
Computer access 45.2%
Internet access 95.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62865
What city is ZIP code 62865 in?
ZIP code 62865 is primarily assigned to Mulkeytown, Illinois.
What county is ZIP code 62865 in?
ZIP code 62865 falls within Franklin County, Illinois.
Does ZIP code 62865 have an older population?
26% of residents in ZIP code 62865 are 65 or older, above the national average of ~17%.
Does ZIP code 62865 have a large retiree population?
44% of households in ZIP code 62865 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 62865 mostly owner-occupied?
83% of occupied units in ZIP code 62865 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 62865?
The median home value in ZIP code 62865 is $151,400.
What timezone is ZIP code 62865 in?
ZIP code 62865 observes the CST timezone.
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