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Texas ZIP Codes
Karnes County
Gillett, TX
78116
78116 ZIP Code — Gillett, TX
Karnes County, Texas
ZIP code 78116 is located in
Gillett ,
Texas ,
within Karnes County .
It covers approximately 115.16 square miles and serves a population of
220 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 830 .
About ZIP code 78116
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 $270,000.
The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. Remote work is prevalent — 54% of workers work from home.
College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include a notable veteran presence at 16% of civilians, above the national average of 7%; and disability rates above the national average at 31%.
Overall, ZIP code 78116 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.
78116 ZIP code map
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Cities in ZIP code 78116
Below are the cities the US Postal Service accepts for ZIP code 78116. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
220
Population density
2 / sq mi
State FIPS
48
County FIPS
255
Geography
Land area
115.16 sq mi
Water area
0.99 sq mi
Latitude
29.0798
Longitude
-97.7749
Timezone
Central (CT)
Area code
830
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.8%
45.6%
39.5%
$50k – $100k
7.7%
27.8%
30.1%
$100k – $200k
21.5%
18.7%
22.6%
Over $200k
46.9%
7.9%
7.8%
Demographics & statistics
$0
Median household income
$270,000
Median home value
17.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 12 5.5%
18 and over 208 94.5%
65 and over 160 72.7%
Median age 70.0 years
Race & ethnicity
Group Count %
White 175 79.5%
Asian 37 16.8%
Two or more races 8 3.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.8%
45.6%
39.5%
$50k – $100k
7.7%
27.8%
30.1%
$100k – $200k
21.5%
18.7%
22.6%
Over $200k
46.9%
7.9%
7.8%
Range % of households
$10k–$15k 10.2%
$15k–$25k 6.5%
$35k–$50k 29.6%
$75k–$100k 12.0%
$100k–$150k 9.3%
$200k+ 32.4%
Median income $0
Housing
Housing overview
Metric Value
Median home value $270,000
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 50.9%
Single-family detached 74.5%
Large apartment buildings 0.0%
Mobile homes 25.5%
Median rooms 5.3
Avg household size (owned) 2.04
Year built
Era %
2020 or later 0.0%
2010–2019 13.6%
2000–2009 25.9%
1990–1999 21.4%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 0.0%
1950–1959 21.8%
1940–1949 14.1%
1939 or earlier 3.2%
Bedrooms
Size % of units
No bedroom (studio) 32.3%
1 bedroom 1.4%
2 bedrooms 13.6%
3 bedrooms 42.3%
4 bedrooms 10.5%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 2.8%
1 vehicle 22.2%
2 vehicles 68.5%
3 or more 6.5%
Heating fuel
Fuel type %
Utility gas 17.6%
Electricity 78.7%
Propane / LP gas 3.7%
Households & families
Household type Count %
Married-couple family 81 75.0%
Cohabiting couple 0 0.0%
Male householder, no spouse 13 12.0%
Female householder, no spouse 14 13.0%
Households with children under 18 11 10.2%
Households with seniors (65+) 80 74.1%
Average household size 2.04
Marital status
Status Male Female
Never married 22.7% 0.0%
Married 75.5% 87.3%
Separated 0.0% 0.0%
Widowed 0.0% 2.7%
Divorced 1.8% 10.0%
Education
Some college, no degree
16.8%
Graduate / professional
17.8%
Metric %
HS diploma or higher 98.6%
Bachelor's or higher 17.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 12 100.0%
College / grad school 0 0.0%
Employment
Industry of employment
Agriculture & mining
100.0%
Occupation
Category %
Management, business & arts 53.6%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 46.4%
Employment type
Type %
Private sector 46.4%
Government 0.0%
Self-employed 53.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 46.4%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 53.6%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
8.6%
Female-led households
100.0%
Income support
Source % of households
Social Security 74.1%
Retirement income 21.3%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 34.0%
High blood pressure 40.9%
High cholesterol 40.7%
Diabetes 13.6%
Heart disease 8.8%
Stroke 3.7%
Asthma 8.5%
Arthritis 28.9%
Kidney disease 3.5%
Pulmonary disease 8.3%
Cancer 8.6%
Behavior / access %
Smoking 16.5%
Binge drinking 16.6%
No physical activity 24.1%
Less than 7 hrs sleep 31.5%
Depression 20.4%
Fair or poor health 16.8%
Poor mental health 13.2%
Poor physical health 11.8%
No health insurance 21.6%
Visited doctor (checkup) 74.4%
Visited dentist 59.8%
Cholesterol screening 92.1%
Teeth loss 13.0%
Veterans & disability
Veterans Count %
Civilian veterans 33 15.9%
Disability %
Any disability 30.9%
Under 18 0.0%
18–64 years 0.0%
65 and over 42.5%
Health insurance coverage
Type %
Private insurance 71.8%
Public insurance 77.3%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 220 100.0%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 183 83.2%
Born in same state 183 83.2%
Born in different state 168 76.4%
Foreign born 0 0.0%
Naturalized citizen 37 16.8%
Not a US citizen 37 100.0%
Ancestry
Ancestry Count %
French 98 44.5%
Arab 25 11.4%
Ancestry Count %
Italian 6 2.7%
Technology access
Metric % of households
Computer access 49.1%
Internet access 77.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 78116
What city is ZIP code 78116 in?
ZIP code 78116 is primarily assigned to Gillett, Texas.
What county is ZIP code 78116 in?
ZIP code 78116 falls within Karnes County, Texas.
Does ZIP code 78116 have an older population?
73% of residents in ZIP code 78116 are 65 or older, above the national average of ~17%.
Does ZIP code 78116 have a large retiree population?
74% of households in ZIP code 78116 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 78116?
16% of residents in ZIP code 78116 live below the poverty line, above the national average.
Does ZIP code 78116 have a large veteran population?
16% of civilians in ZIP code 78116 are veterans, above the national average of ~7%.
What timezone is ZIP code 78116 in?
ZIP code 78116 observes the CST timezone.
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