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Indiana ZIP Codes
Adams County
Decatur, IN
46733
46733 ZIP Code — Decatur, IN
Adams County, Indiana
ZIP code 46733 is located in
Decatur ,
Indiana ,
within Adams County .
It covers approximately 172.43 square miles and serves a population of
19,008 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 260 .
About ZIP code 46733
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 $157,000. Owner-occupancy is high at 81%, well above the national average.
Median household income is $62,325. 39% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 21 minutes is near the national average.
College attainment at 16% 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.
Overall, ZIP code 46733 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
46733 ZIP code map
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Cities in ZIP code 46733
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Nearby ZIP codes
Demographics
updated 08/2026
Population
Total population
19,008
Population density
110 / sq mi
State FIPS
18
County FIPS
001
Geography
Land area
172.43 sq mi
Water area
0.33 sq mi
Latitude
40.8299
Longitude
-84.9379
Timezone
Eastern (ET)
Area code
260
Economics
updated 08/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.4%
47.4%
42.9%
$50k – $100k
37.8%
35.3%
32.7%
$100k – $200k
15.7%
15.9%
19.8%
Over $200k
1.1%
1.5%
4.5%
Demographics & statistics
$62,325
Median household income
$157,000
Median home value
16.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,644 24.4%
18 and over 14,364 75.6%
65 and over 3,569 18.8%
Median age 41.4 years
Race & ethnicity
Black or African American
1%
Group Count %
White 17,880 91%
Two or more races 682 3.5%
Hispanic or Latino 634 3.2%
Other race 232 1.2%
Black or African American 195 1%
Asian 10 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.4%
47.4%
42.9%
$50k – $100k
37.8%
35.3%
32.7%
$100k – $200k
15.7%
15.9%
19.8%
Over $200k
1.1%
1.5%
4.5%
Range % of households
Under $10k 1.8%
$10k–$15k 2.3%
$15k–$25k 9.1%
$25k–$35k 9.5%
$35k–$50k 16.2%
$50k–$75k 19.6%
$75k–$100k 18.9%
$100k–$150k 16.1%
$150k–$200k 4.3%
$200k+ 2.3%
Median income $62,325
Housing
Housing overview
Metric Value
Median home value $157,000
Median rent / month $773
Owner occupied 80.8%
Renter occupied 19.2%
Vacant 7.8%
Single-family detached 82.8%
Large apartment buildings 2.3%
Mobile homes 2.8%
Median rooms 6.1
Avg household size (owned) 2.64
Year built
Era %
2020 or later 0.2%
2010–2019 2.7%
2000–2009 7.3%
1990–1999 15.7%
1980–1989 14.4%
1970–1979 11.9%
1960–1969 12.4%
1950–1959 10.9%
1940–1949 4.6%
1939 or earlier 19.9%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 5.5%
2 bedrooms 19.6%
3 bedrooms 55.7%
4 bedrooms 14.0%
5+ bedrooms 3.8%
Vehicles per household
Vehicles % of households
No vehicle 6.5%
1 vehicle 24.9%
2 vehicles 41.9%
3 or more 26.8%
Heating fuel
Fuel type %
Utility gas 47.9%
Electricity 32.0%
Propane / LP gas 12.7%
Fuel oil 2.8%
Wood 2.2%
Solar 0.2%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 3,948 52.2%
Cohabiting couple 654 8.6%
Male householder, no spouse 1,445 19.1%
Female householder, no spouse 1,521 20.1%
Households with children under 18 2,255 29.8%
Households with seniors (65+) 2,476 32.7%
Average household size 2.47
Marital status
Status Male Female
Never married 25.8% 18.7%
Married 53.3% 55.0%
Separated 1.0% 1.8%
Widowed 6.1% 9.6%
Divorced 13.9% 14.9%
Education
Some college, no degree
20.0%
Graduate / professional
4.4%
Metric %
HS diploma or higher 94.6%
Bachelor's or higher 16.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 268 6.8%
Kindergarten 290 7.3%
Elementary school 2,003 50.7%
High school 859 21.8%
College / grad school 528 13.4%
Employment
Industry of employment
Education & healthcare
19.0%
Professional & management
7.2%
Finance & real estate
5.4%
Arts, food & hospitality
5.4%
Public administration
3.5%
Transportation & utilities
2.5%
Agriculture & mining
2.2%
Occupation
Category %
Management, business & arts 31.4%
Service 10.4%
Sales & office 21.6%
Natural resources & construction 11.7%
Production & transportation 24.9%
Employment type
Type %
Private sector 84.6%
Government 9.9%
Self-employed 5.0%
Unpaid family workers 0.5%
Commute
Method %
Drive alone 84.2%
Carpool 9.7%
Public transit 0.0%
Walk 2.2%
Work from home 3.7%
Other means 0.2%
Avg commute (minutes) 21.4
Poverty
Married-couple families
1.9%
Female-led households
12.6%
Income support
Source % of households
Social Security 39.0%
Retirement income 27.6%
Supplemental Security 4.3%
Cash public assistance 1.5%
Food stamps / SNAP 5.8%
Health indicators
Condition %
Obesity 39.5%
High blood pressure 35.4%
High cholesterol 33.1%
Diabetes 11.3%
Heart disease 7.2%
Stroke 3.4%
Asthma 10.0%
Arthritis 27.5%
Kidney disease 3.1%
Pulmonary disease 8.8%
Cancer 7.0%
Behavior / access %
Smoking 21.8%
Binge drinking 16.3%
No physical activity 27.0%
Less than 7 hrs sleep 33.9%
Depression 22.8%
Fair or poor health 16.8%
Poor mental health 15.8%
Poor physical health 11.8%
No health insurance 14.1%
Visited doctor (checkup) 73.1%
Visited dentist 63.8%
Cholesterol screening 88.1%
Teeth loss 17.4%
Veterans & disability
Veterans Count %
Civilian veterans 1,030 7.2%
Disability %
Any disability 13.9%
Under 18 7.3%
18–64 years 9.9%
65 and over 35.7%
Health insurance coverage
Type %
Private insurance 74.1%
Public insurance 30.9%
No insurance 9.2%
Uninsured under 19 15.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 17,615 92.7%
Spanish 160 0.9%
Other Indo-European 3 0.0%
Asian & Pacific Islander 157 0.9%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 18,876 99.3%
Born in same state 18,797 98.9%
Born in different state 15,160 79.8%
Foreign born 79 0.4%
Naturalized citizen 132 0.7%
Not a US citizen 86 65.2%
Ancestry
Ancestry Count %
Italian 1,461 7.7%
Arab 1,280 6.7%
French 1,223 6.4%
German 102 0.5%
Ancestry Count %
English 90 0.5%
Polish 88 0.5%
Dutch 11 0.1%
Irish 10 0.1%
Technology access
Metric % of households
Computer access 39.8%
Internet access 85.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 46733
What city is ZIP code 46733 in?
ZIP code 46733 is primarily assigned to Decatur, Indiana.
What county is ZIP code 46733 in?
ZIP code 46733 falls within Adams County, Indiana.
Is ZIP code 46733 mostly owner-occupied?
81% of occupied units in ZIP code 46733 are owner-occupied, well above the national average.
Does ZIP code 46733 have a large retiree population?
39% of households in ZIP code 46733 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 46733?
The median home value in ZIP code 46733 is $157,000.
What is the population of ZIP code 46733?
ZIP code 46733 has an estimated population of 19,008 residents, with a density of 110 people per square mile.
What timezone is ZIP code 46733 in?
ZIP code 46733 observes the EST timezone.
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