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Illinois ZIP Codes
Morgan County
Franklin, IL
62638
62638 ZIP Code — Franklin, IL
Morgan County, Illinois
ZIP code 62638 is located in
Franklin ,
Illinois ,
within Morgan County .
It covers approximately 67.65 square miles and serves a population of
1,288 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 217 .
About ZIP code 62638
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 $115,600. Owner-occupancy is high at 82%, well above the national average.
Median household income is $78,500. The poverty rate of 6% is below the national average. 40% 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 31 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 62638 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
62638 ZIP code map
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Cities in ZIP code 62638
Below are the cities the US Postal Service accepts for ZIP code 62638. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,288
Population density
19 / sq mi
State FIPS
17
County FIPS
137
Geography
Land area
67.65 sq mi
Water area
0.16 sq mi
Latitude
39.6153
Longitude
-90.0852
Timezone
Central (CT)
Area code
217
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
24.6%
47.0%
37.2%
$50k – $100k
46.8%
31.4%
29.6%
$100k – $200k
24.2%
18.5%
24.4%
Over $200k
4.3%
3.0%
8.8%
Demographics & statistics
$78,500
Median household income
$115,600
Median home value
16.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 295 22.9%
18 and over 993 77.1%
65 and over 291 22.6%
Median age 50.6 years
Race & ethnicity
Group Count %
White 1,278 98.9%
Two or more races 7 0.5%
Hispanic or Latino 4 0.3%
Asian 3 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
24.6%
47.0%
37.2%
$50k – $100k
46.8%
31.4%
29.6%
$100k – $200k
24.2%
18.5%
24.4%
Over $200k
4.3%
3.0%
8.8%
Range % of households
Under $10k 0.4%
$15k–$25k 2.2%
$25k–$35k 9.7%
$35k–$50k 12.5%
$50k–$75k 20.8%
$75k–$100k 21.6%
$100k–$150k 20.2%
$150k–$200k 7.7%
$200k+ 4.8%
Median income $78,500
Housing
Housing overview
Metric Value
Median home value $115,600
Median rent / month $886
Owner occupied 82.3%
Renter occupied 17.7%
Vacant 18.6%
Single-family detached 85.9%
Large apartment buildings 0.0%
Mobile homes 8.7%
Median rooms 5.7
Avg household size (owned) 2.45
Year built
Era %
2020 or later 0.0%
2010–2019 6.5%
2000–2009 10.2%
1990–1999 8.9%
1980–1989 4.4%
1970–1979 15.3%
1960–1969 9.5%
1950–1959 11.5%
1940–1949 9.7%
1939 or earlier 24.1%
Bedrooms
Size % of units
No bedroom (studio) 2.4%
1 bedroom 6.8%
2 bedrooms 40.4%
3 bedrooms 41.4%
4 bedrooms 3.9%
5+ bedrooms 5.2%
Vehicles per household
Vehicles % of households
No vehicle 3.0%
1 vehicle 18.7%
2 vehicles 38.5%
3 or more 39.9%
Heating fuel
Fuel type %
Utility gas 45.4%
Electricity 18.7%
Propane / LP gas 29.8%
Fuel oil 1.0%
Wood 2.0%
Households & families
Household type Count %
Married-couple family 299 59.3%
Cohabiting couple 56 11.1%
Male householder, no spouse 87 17.3%
Female householder, no spouse 62 12.3%
Households with children under 18 154 30.6%
Households with seniors (65+) 219 43.5%
Average household size 2.56
Marital status
Status Male Female
Never married 23.7% 19.3%
Married 59.8% 58.7%
Separated 0.5% 2.7%
Widowed 5.6% 5.3%
Divorced 10.4% 14.0%
Education
Some college, no degree
17.0%
Graduate / professional
5.4%
Metric %
HS diploma or higher 94.2%
Bachelor's or higher 16.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 7 2.5%
Kindergarten 6 2.1%
Elementary school 120 42.6%
High school 112 39.7%
College / grad school 37 13.1%
Employment
Industry of employment
Education & healthcare
28.7%
Transportation & utilities
12.3%
Public administration
6.9%
Professional & management
6.3%
Finance & real estate
5.6%
Agriculture & mining
4.6%
Arts, food & hospitality
4.1%
Occupation
Category %
Management, business & arts 25.0%
Service 20.4%
Sales & office 20.6%
Natural resources & construction 15.4%
Production & transportation 18.6%
Employment type
Type %
Private sector 74.7%
Government 19.3%
Self-employed 6.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 88.1%
Carpool 2.4%
Public transit 0.0%
Walk 0.3%
Work from home 8.3%
Other means 0.8%
Avg commute (minutes) 30.6
Poverty
Married-couple families
0.7%
Female-led households
59.6%
Income support
Source % of households
Social Security 39.7%
Retirement income 37.9%
Supplemental Security 3.2%
Cash public assistance 1.4%
Food stamps / SNAP 9.1%
Health indicators
Condition %
Obesity 34.7%
High blood pressure 32.8%
High cholesterol 35.0%
Diabetes 9.6%
Heart disease 6.5%
Stroke 3.0%
Asthma 9.7%
Arthritis 27.0%
Kidney disease 2.7%
Pulmonary disease 7.2%
Cancer 6.8%
Behavior / access %
Smoking 19.1%
Binge drinking 15.9%
No physical activity 25.3%
Less than 7 hrs sleep 34.7%
Depression 18.0%
Fair or poor health 13.8%
Poor mental health 12.9%
Poor physical health 9.9%
No health insurance 9.9%
Visited doctor (checkup) 77.1%
Visited dentist 65.5%
Cholesterol screening 89.8%
Teeth loss 14.0%
Veterans & disability
Veterans Count %
Civilian veterans 98 9.9%
Disability %
Any disability 16.5%
Under 18 6.1%
18–64 years 13.8%
65 and over 33.7%
Health insurance coverage
Type %
Private insurance 72.1%
Public insurance 43.2%
No insurance 2.0%
Uninsured under 19 0.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,217 94.5%
Spanish 8 0.7%
Other Indo-European 3 0.2%
Asian & Pacific Islander 2 0.2%
Other languages 3 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 1,275 99.0%
Born in same state 1,275 99.0%
Born in different state 1,113 86.4%
Foreign born 0 0.0%
Naturalized citizen 13 1.0%
Not a US citizen 13 100.0%
Ancestry
Ancestry Count %
Italian 210 16.3%
French 147 11.4%
Arab 83 6.4%
English 60 4.7%
Ancestry Count %
Dutch 6 0.5%
German 2 0.2%
Polish 2 0.2%
Norwegian 1 0.1%
Technology access
Metric % of households
Computer access 39.1%
Internet access 90.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62638
What city is ZIP code 62638 in?
ZIP code 62638 is primarily assigned to Franklin, Illinois.
What county is ZIP code 62638 in?
ZIP code 62638 falls within Morgan County, Illinois.
Is ZIP code 62638 mostly owner-occupied?
82% of occupied units in ZIP code 62638 are owner-occupied, well above the national average.
Does ZIP code 62638 have a large retiree population?
40% of households in ZIP code 62638 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 62638?
The median home value in ZIP code 62638 is $115,600.
Does ZIP code 62638 have a large veteran population?
10% of civilians in ZIP code 62638 are veterans, above the national average of ~7%.
What timezone is ZIP code 62638 in?
ZIP code 62638 observes the CST timezone.
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