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Indiana ZIP Codes
Gibson County
Fort Branch, IN
47648
47648 ZIP Code — Fort Branch, IN
Gibson County, Indiana
ZIP code 47648 is located in
Fort Branch ,
Indiana ,
within Gibson County .
It covers approximately 48.08 square miles and serves a population of
4,396 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 812 .
About ZIP code 47648
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $173,500. Owner-occupancy is high at 80%, well above the national average.
Median household income is $68,047.
The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 18 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 47648
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
4,396
Population density
91 / sq mi
State FIPS
18
County FIPS
051
Geography
Land area
48.08 sq mi
Water area
0.11 sq mi
Latitude
38.2525
Longitude
-87.5767
Timezone
Central (CT)
Area code
812
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.4%
44.5%
42.9%
$50k – $100k
37.0%
32.9%
32.7%
$100k – $200k
27.4%
20.2%
19.8%
Over $200k
0.2%
2.3%
4.5%
Demographics & statistics
$68,047
Median household income
$173,500
Median home value
21.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,044 23.7%
18 and over 3,352 76.3%
65 and over 679 15.4%
Median age 38.4 years
Race & ethnicity
Black or African American
0.4%
Group Count %
White 3,935 82.9%
Hispanic or Latino 351 7.4%
Two or more races 228 4.8%
Other race 187 3.9%
Asian 26 0.5%
Black or African American 19 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.4%
44.5%
42.9%
$50k – $100k
37.0%
32.9%
32.7%
$100k – $200k
27.4%
20.2%
19.8%
Over $200k
0.2%
2.3%
4.5%
Range % of households
Under $10k 9.6%
$10k–$15k 4.7%
$15k–$25k 4.5%
$25k–$35k 2.7%
$35k–$50k 10.0%
$50k–$75k 24.1%
$75k–$100k 13.0%
$100k–$150k 23.7%
$150k–$200k 4.5%
$200k+ 3.1%
Median income $68,047
Housing
Housing overview
Metric Value
Median home value $173,500
Median rent / month $770
Owner occupied 79.8%
Renter occupied 20.2%
Vacant 9.9%
Single-family detached 75.7%
Large apartment buildings 5.4%
Mobile homes 3.5%
Median rooms 5.8
Avg household size (owned) 2.30
Year built
Era %
2020 or later 1.3%
2010–2019 6.9%
2000–2009 7.0%
1990–1999 12.9%
1980–1989 11.5%
1970–1979 16.1%
1960–1969 5.4%
1950–1959 17.5%
1940–1949 8.7%
1939 or earlier 12.8%
Bedrooms
Size % of units
No bedroom (studio) 3.1%
1 bedroom 7.2%
2 bedrooms 21.2%
3 bedrooms 58.2%
4 bedrooms 9.4%
5+ bedrooms 1.0%
Vehicles per household
Vehicles % of households
No vehicle 2.9%
1 vehicle 30.9%
2 vehicles 36.4%
3 or more 29.8%
Heating fuel
Fuel type %
Utility gas 55.3%
Electricity 39.3%
Propane / LP gas 5.4%
Households & families
Household type Count %
Married-couple family 856 43.7%
Cohabiting couple 227 11.6%
Male householder, no spouse 407 20.8%
Female householder, no spouse 468 23.9%
Households with children under 18 604 30.8%
Households with seniors (65+) 435 22.2%
Average household size 2.24
Marital status
Status Male Female
Never married 38.2% 25.2%
Married 46.4% 49.3%
Separated 2.8% 0.3%
Widowed 2.5% 3.9%
Divorced 10.1% 21.3%
Education
Some college, no degree
21.9%
Graduate / professional
4.9%
Metric %
HS diploma or higher 95.9%
Bachelor's or higher 21.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 93 9.2%
Kindergarten 51 5.0%
Elementary school 350 34.7%
High school 287 28.4%
College / grad school 229 22.7%
Employment
Industry of employment
Education & healthcare
14.3%
Agriculture & mining
9.9%
Arts, food & hospitality
9.7%
Transportation & utilities
5.2%
Professional & management
3.2%
Finance & real estate
1.1%
Public administration
0.5%
Occupation
Category %
Management, business & arts 22.9%
Service 15.9%
Sales & office 18.6%
Natural resources & construction 12.6%
Production & transportation 30.1%
Employment type
Type %
Private sector 88.1%
Government 5.2%
Self-employed 6.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 78.8%
Carpool 14.7%
Public transit 0.0%
Walk 0.3%
Work from home 6.2%
Other means 0.0%
Avg commute (minutes) 18.2
Poverty
Married-couple families
6.9%
Female-led households
37.8%
Income support
Source % of households
Social Security 23.6%
Retirement income 21.2%
Supplemental Security 4.2%
Cash public assistance 0.4%
Food stamps / SNAP 2.5%
Health indicators
Condition %
Obesity 37.1%
High blood pressure 32.8%
High cholesterol 33.3%
Diabetes 9.4%
Heart disease 6.0%
Stroke 2.6%
Asthma 9.4%
Arthritis 24.5%
Kidney disease 2.5%
Pulmonary disease 6.8%
Cancer 6.8%
Behavior / access %
Smoking 18.5%
Binge drinking 17.3%
No physical activity 23.0%
Less than 7 hrs sleep 30.9%
Depression 23.2%
Fair or poor health 12.8%
Poor mental health 14.7%
Poor physical health 9.6%
No health insurance 11.2%
Visited doctor (checkup) 72.9%
Visited dentist 69.0%
Cholesterol screening 89.5%
Teeth loss 12.8%
Veterans & disability
Veterans Count %
Civilian veterans 178 5.3%
Disability %
Any disability 10.9%
Under 18 7.0%
18–64 years 7.6%
65 and over 30.2%
Health insurance coverage
Type %
Private insurance 80.7%
Public insurance 29.3%
No insurance 4.6%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 4,054 92.2%
Spanish 20 0.5%
Other Indo-European 8 0.2%
Asian & Pacific Islander 0 0.0%
Other languages 12 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 4,382 99.7%
Born in same state 4,365 99.3%
Born in different state 3,346 76.1%
Foreign born 17 0.4%
Naturalized citizen 14 0.3%
Not a US citizen 12 85.7%
Ancestry
Ancestry Count %
Italian 707 16.1%
French 392 8.9%
Arab 256 5.8%
English 33 0.8%
Ancestry Count %
Dutch 12 0.3%
German 8 0.2%
Irish 1 0%
Technology access
Metric % of households
Computer access 44.5%
Internet access 96.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 47648
What city is ZIP code 47648 in?
ZIP code 47648 is primarily assigned to Fort Branch, Indiana.
What county is ZIP code 47648 in?
ZIP code 47648 falls within Gibson County, Indiana.
What is the typical home value in ZIP code 47648?
The median home value in ZIP code 47648 is $173,500.
What is the population of ZIP code 47648?
ZIP code 47648 has an estimated population of 4,396 residents, with a density of 91 people per square mile.
What is the median household income in ZIP code 47648?
The median household income in ZIP code 47648 is $68,047, below the national median of ~$75,000.
What timezone is ZIP code 47648 in?
ZIP code 47648 observes the CST timezone.
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