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Indiana ZIP Codes
Knox County
Vincennes, IN
47591
47591 ZIP Code — Vincennes, IN
Knox County, Indiana
ZIP code 47591 is located in
Vincennes ,
Indiana ,
within Knox County .
It covers approximately 166.51 square miles and serves a population of
25,378 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 812 .
About ZIP code 47591
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $134,900. Owner-occupancy sits near the national average at 61%.
Median household income is $57,594. 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 18 minutes is near the national average.
College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (22%) compared to national benchmarks.
47591 ZIP code map
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Cities in ZIP code 47591
Below are the cities the US Postal Service accepts for ZIP code 47591. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
25,378
Population density
152 / sq mi
State FIPS
18
County FIPS
083
Geography
Land area
166.51 sq mi
Water area
2.92 sq mi
Latitude
38.6405
Longitude
-87.5030
Timezone
Eastern (ET)
Area code
812
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.7%
51.4%
42.9%
$50k – $100k
27.7%
29.7%
32.7%
$100k – $200k
14.6%
14.8%
19.8%
Over $200k
5.0%
4.1%
4.5%
Demographics & statistics
$57,594
Median household income
$134,900
Median home value
20.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 5,340 21.0%
18 and over 20,038 79.0%
65 and over 4,456 17.6%
Median age 38.0 years
Race & ethnicity
Black or African American
3.2%
Native Hawaiian / Pacific Islander
0.2%
American Indian / Alaska Native
0.1%
Group Count %
White 22,917 87.9%
Two or more races 995 3.8%
Black or African American 833 3.2%
Hispanic or Latino 707 2.7%
Asian 299 1.1%
Other race 279 1.1%
Native Hawaiian / Pacific Islander 41 0.2%
American Indian / Alaska Native 14 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.7%
51.4%
42.9%
$50k – $100k
27.7%
29.7%
32.7%
$100k – $200k
14.6%
14.8%
19.8%
Over $200k
5.0%
4.1%
4.5%
Range % of households
Under $10k 5.6%
$10k–$15k 5.8%
$15k–$25k 10.1%
$25k–$35k 6.1%
$35k–$50k 15.7%
$50k–$75k 17.8%
$75k–$100k 12.0%
$100k–$150k 14.4%
$150k–$200k 4.7%
$200k+ 7.8%
Median income $57,594
Housing
Housing overview
Metric Value
Median home value $134,900
Median rent / month $758
Owner occupied 61.1%
Renter occupied 38.9%
Vacant 11.6%
Single-family detached 67.4%
Large apartment buildings 6.5%
Mobile homes 5.3%
Median rooms 5.5
Avg household size (owned) 2.53
Year built
Era %
2020 or later 0.6%
2010–2019 3.3%
2000–2009 4.7%
1990–1999 13.4%
1980–1989 10.0%
1970–1979 14.6%
1960–1969 10.9%
1950–1959 12.8%
1940–1949 5.7%
1939 or earlier 24.0%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 13.6%
2 bedrooms 32.1%
3 bedrooms 37.1%
4 bedrooms 13.3%
5+ bedrooms 2.5%
Vehicles per household
Vehicles % of households
No vehicle 8.9%
1 vehicle 32.5%
2 vehicles 33.1%
3 or more 25.5%
Heating fuel
Fuel type %
Utility gas 51.6%
Electricity 39.1%
Propane / LP gas 7.2%
Fuel oil 0.7%
Wood 0.5%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 4,933 47.5%
Cohabiting couple 697 6.7%
Male householder, no spouse 2,104 20.3%
Female householder, no spouse 2,646 25.5%
Households with children under 18 3,249 31.3%
Households with seniors (65+) 3,091 29.8%
Average household size 2.28
Marital status
Status Male Female
Never married 37.0% 28.4%
Married 50.7% 48.1%
Separated 0.7% 1.3%
Widowed 2.6% 10.7%
Divorced 9.0% 11.6%
Education
Some college, no degree
19.0%
Graduate / professional
7.4%
Metric %
HS diploma or higher 88.2%
Bachelor's or higher 20.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 350 5.4%
Kindergarten 361 5.6%
Elementary school 2,355 36.2%
High school 1,197 18.4%
College / grad school 2,238 34.4%
Employment
Industry of employment
Education & healthcare
30.1%
Arts, food & hospitality
8.2%
Public administration
5.3%
Professional & management
5.1%
Transportation & utilities
4.6%
Finance & real estate
3.6%
Agriculture & mining
2.8%
Occupation
Category %
Management, business & arts 33.5%
Service 22.3%
Sales & office 18.5%
Natural resources & construction 6.7%
Production & transportation 19.0%
Employment type
Type %
Private sector 82.1%
Government 14.6%
Self-employed 3.1%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 85.3%
Carpool 7.6%
Public transit 0.4%
Walk 3.8%
Work from home 1.7%
Other means 1.2%
Avg commute (minutes) 18.2
Poverty
Married-couple families
2.2%
Female-led households
49.7%
Income support
Source % of households
Social Security 32.0%
Retirement income 21.4%
Supplemental Security 8.9%
Cash public assistance 3.6%
Food stamps / SNAP 14.4%
Health indicators
Condition %
Obesity 43.1%
High blood pressure 34.7%
High cholesterol 34.6%
Diabetes 11.2%
Heart disease 7.3%
Stroke 3.4%
Asthma 10.7%
Arthritis 26.2%
Kidney disease 3.2%
Pulmonary disease 9.3%
Cancer 6.7%
Behavior / access %
Smoking 22.2%
Binge drinking 15.7%
No physical activity 28.5%
Less than 7 hrs sleep 34.8%
Depression 24.4%
Fair or poor health 18.2%
Poor mental health 17.1%
Poor physical health 12.4%
No health insurance 14.3%
Visited doctor (checkup) 76.3%
Visited dentist 58.1%
Cholesterol screening 85.1%
Teeth loss 18.3%
Veterans & disability
Veterans Count %
Civilian veterans 1,231 6.1%
Disability %
Any disability 17.6%
Under 18 9.8%
18–64 years 14.9%
65 and over 37.1%
Health insurance coverage
Type %
Private insurance 68.6%
Public insurance 38.5%
No insurance 7.8%
Uninsured under 19 5.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 24,077 94.9%
Spanish 763 3.2%
Other Indo-European 272 1.1%
Asian & Pacific Islander 296 1.2%
Other languages 195 0.8%
Place of birth & citizenship
Origin Count %
Native born (US) 24,715 97.4%
Born in same state 24,558 96.8%
Born in different state 19,272 75.9%
Foreign born 157 0.6%
Naturalized citizen 663 2.6%
Not a US citizen 99 14.9%
Ancestry
Ancestry Count %
Italian 2,444 9.6%
French 2,308 9.1%
Arab 2,265 8.9%
English 251 1%
Ancestry Count %
Dutch 58 0.2%
Irish 24 0.1%
Polish 11 0%
German 10 0%
Technology access
Metric % of households
Computer access 40.9%
Internet access 91.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 47591
What city is ZIP code 47591 in?
ZIP code 47591 is primarily assigned to Vincennes, Indiana.
What county is ZIP code 47591 in?
ZIP code 47591 falls within Knox County, Indiana.
What is the typical home value in ZIP code 47591?
The median home value in ZIP code 47591 is $134,900.
What is the population of ZIP code 47591?
ZIP code 47591 has an estimated population of 25,378 residents, with a density of 152 people per square mile.
What is the median household income in ZIP code 47591?
The median household income in ZIP code 47591 is $57,594, below the national median of ~$75,000.
What timezone is ZIP code 47591 in?
ZIP code 47591 observes the EST timezone.
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