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Illinois ZIP Codes
Sangamon County
Sherman, IL
62684
62684 ZIP Code — Sherman, IL
Sangamon County, Illinois
ZIP code 62684 is located in
Sherman ,
Illinois ,
within Sangamon County .
It covers approximately 25.91 square miles and serves a population of
5,669 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 217 .
About ZIP code 62684
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $276,700. Owner-occupancy is high at 90%, well above the national average.
Median household income is $136,827. 32% 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 20 minutes is near the national average.
Educational attainment is high — 48% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 62684 reflects a community defined by high homeownership and a significant Social Security-dependent population.
62684 ZIP code map
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Cities in ZIP code 62684
Below are the cities the US Postal Service accepts for ZIP code 62684. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
5,669
Population density
219 / sq mi
State FIPS
17
County FIPS
167
Geography
Land area
25.91 sq mi
Water area
0.12 sq mi
Latitude
39.9143
Longitude
-89.5928
Timezone
Central (CT)
Area code
217
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
12.7%
41.0%
37.2%
$50k – $100k
28.3%
30.8%
29.6%
$100k – $200k
44.6%
22.7%
24.4%
Over $200k
14.4%
5.5%
8.8%
Demographics & statistics
$136,827
Median household income
$276,700
Median home value
48.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,390 24.5%
18 and over 4,279 75.5%
65 and over 1,059 18.7%
Median age 41.8 years
Race & ethnicity
Black or African American
4.6%
Group Count %
White 5,287 93%
Black or African American 263 4.6%
Two or more races 117 2.1%
Hispanic or Latino 18 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
12.7%
41.0%
37.2%
$50k – $100k
28.3%
30.8%
29.6%
$100k – $200k
44.6%
22.7%
24.4%
Over $200k
14.4%
5.5%
8.8%
Range % of households
$10k–$15k 0.4%
$15k–$25k 0.6%
$25k–$35k 3.6%
$35k–$50k 5.1%
$50k–$75k 9.3%
$75k–$100k 12.6%
$100k–$150k 24.2%
$150k–$200k 27.2%
$200k+ 17.0%
Median income $136,827
Housing
Housing overview
Metric Value
Median home value $276,700
Median rent / month $0
Owner occupied 90.3%
Renter occupied 9.7%
Vacant 1.1%
Single-family detached 83.1%
Large apartment buildings 0.0%
Mobile homes 2.5%
Median rooms 7.1
Avg household size (owned) 2.80
Year built
Era %
2020 or later 0.0%
2010–2019 18.1%
2000–2009 32.7%
1990–1999 13.3%
1980–1989 10.0%
1970–1979 15.1%
1960–1969 4.9%
1950–1959 1.3%
1940–1949 2.8%
1939 or earlier 1.7%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 10.3%
3 bedrooms 39.6%
4 bedrooms 38.5%
5+ bedrooms 11.6%
Vehicles per household
Vehicles % of households
No vehicle 0.6%
1 vehicle 24.3%
2 vehicles 32.1%
3 or more 43.1%
Heating fuel
Fuel type %
Utility gas 67.3%
Electricity 17.0%
Propane / LP gas 15.7%
Households & families
Household type Count %
Married-couple family 1,430 70.9%
Cohabiting couple 49 2.4%
Male householder, no spouse 119 5.9%
Female householder, no spouse 420 20.8%
Households with children under 18 803 39.8%
Households with seniors (65+) 629 31.2%
Average household size 2.76
Marital status
Status Male Female
Never married 23.3% 19.9%
Married 67.7% 58.4%
Separated 1.0% 0.0%
Widowed 3.0% 10.6%
Divorced 5.1% 11.2%
Education
Some college, no degree
21.9%
Graduate / professional
16.9%
Metric %
HS diploma or higher 97.8%
Bachelor's or higher 48.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 25 1.5%
Kindergarten 27 1.7%
Elementary school 753 46.3%
High school 493 30.3%
College / grad school 328 20.2%
Employment
Industry of employment
Education & healthcare
25.2%
Public administration
15.4%
Professional & management
10.6%
Arts, food & hospitality
8.4%
Transportation & utilities
5.0%
Finance & real estate
5.0%
Agriculture & mining
1.7%
Occupation
Category %
Management, business & arts 44.3%
Service 15.2%
Sales & office 21.7%
Natural resources & construction 8.7%
Production & transportation 10.1%
Employment type
Type %
Private sector 66.2%
Government 29.5%
Self-employed 4.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 84.8%
Carpool 3.8%
Public transit 0.0%
Walk 0.0%
Work from home 11.4%
Other means 0.0%
Avg commute (minutes) 20.1
Poverty
Married-couple families
0.1%
Female-led households
0.0%
Income support
Source % of households
Social Security 31.7%
Retirement income 32.7%
Supplemental Security 2.5%
Cash public assistance 2.4%
Food stamps / SNAP 3.2%
Health indicators
Condition %
Obesity 31.3%
High blood pressure 32.0%
High cholesterol 33.9%
Diabetes 8.4%
Heart disease 5.6%
Stroke 2.5%
Asthma 9.0%
Arthritis 25.3%
Kidney disease 2.5%
Pulmonary disease 5.5%
Cancer 7.6%
Behavior / access %
Smoking 13.9%
Binge drinking 15.4%
No physical activity 19.3%
Less than 7 hrs sleep 26.5%
Depression 15.8%
Fair or poor health 10.4%
Poor mental health 11.2%
Poor physical health 8.0%
No health insurance 7.6%
Visited doctor (checkup) 77.0%
Visited dentist 72.5%
Cholesterol screening 92.4%
Teeth loss 9.5%
Veterans & disability
Veterans Count %
Civilian veterans 234 5.5%
Disability %
Any disability 8.1%
Under 18 0.0%
18–64 years 2.7%
65 and over 37.9%
Health insurance coverage
Type %
Private insurance 93.1%
Public insurance 21.6%
No insurance 0.1%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,453 96.2%
Spanish 39 0.7%
Other Indo-European 39 0.7%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 5,651 99.7%
Born in same state 5,651 99.7%
Born in different state 4,931 87.0%
Foreign born 0 0.0%
Naturalized citizen 18 0.3%
Not a US citizen 18 100.0%
Ancestry
Ancestry Count %
French 904 15.9%
Italian 662 11.7%
Arab 234 4.1%
English 136 2.4%
Ancestry Count %
Polish 34 0.6%
Irish 4 0.1%
Norwegian 4 0.1%
Technology access
Metric % of households
Computer access 35.6%
Internet access 96.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62684
What city is ZIP code 62684 in?
ZIP code 62684 is primarily assigned to Sherman, Illinois.
What county is ZIP code 62684 in?
ZIP code 62684 falls within Sangamon County, Illinois.
Is ZIP code 62684 mostly owner-occupied?
90% of occupied units in ZIP code 62684 are owner-occupied, well above the national average.
How educated is the population of ZIP code 62684?
48% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the median household income in ZIP code 62684?
The median household income in ZIP code 62684 is $136,827, above the national median of ~$75,000.
What is the population of ZIP code 62684?
ZIP code 62684 has an estimated population of 5,669 residents, with a density of 219 people per square mile.
What timezone is ZIP code 62684 in?
ZIP code 62684 observes the CST timezone.
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