ZipCodesToGo
Texas ZIP Codes
Robertson County
Franklin, TX
77856
77856 ZIP Code — Franklin, TX
Robertson County, Texas
ZIP code 77856 is located in
Franklin ,
Texas ,
within Robertson County .
It covers approximately 372.72 square miles and serves a population of
4,748 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 979/936 .
About ZIP code 77856
The housing stock consists of predominantly single-family detached homes. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $250,400. Owner-occupancy is high at 78%, well above the national average.
Median household income is $84,940. The poverty rate of 6% is below the national average. 37% 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 30 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
Overall, ZIP code 77856 reflects a community defined by high homeownership and a significant Social Security-dependent population.
77856 ZIP code map
View map of 77856
Cities in ZIP code 77856
Below are the cities the US Postal Service accepts for ZIP code 77856. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
4,748
Population density
13 / sq mi
State FIPS
48
County FIPS
395
Geography
Land area
372.72 sq mi
Water area
2.78 sq mi
Latitude
31.0995
Longitude
-96.4262
Timezone
Central (CT)
Area code
979/936
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.9%
49.0%
39.5%
$50k – $100k
18.8%
29.7%
30.1%
$100k – $200k
30.2%
17.5%
22.6%
Over $200k
7.1%
3.8%
7.8%
Demographics & statistics
$84,940
Median household income
$250,400
Median home value
22.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,310 27.6%
18 and over 3,438 72.4%
65 and over 983 20.7%
Median age 37.4 years
Race & ethnicity
Black or African American
7.4%
American Indian / Alaska Native
0.3%
Group Count %
White 4,166 86%
Black or African American 359 7.4%
Two or more races 192 4%
Hispanic or Latino 94 1.9%
Asian 14 0.3%
American Indian / Alaska Native 14 0.3%
Other race 3 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.9%
49.0%
39.5%
$50k – $100k
18.8%
29.7%
30.1%
$100k – $200k
30.2%
17.5%
22.6%
Over $200k
7.1%
3.8%
7.8%
Range % of households
Under $10k 3.3%
$10k–$15k 2.0%
$15k–$25k 6.2%
$25k–$35k 10.9%
$35k–$50k 8.2%
$50k–$75k 13.6%
$75k–$100k 11.5%
$100k–$150k 23.6%
$150k–$200k 12.2%
$200k+ 8.6%
Median income $84,940
Housing
Housing overview
Metric Value
Median home value $250,400
Median rent / month $928
Owner occupied 77.9%
Renter occupied 22.1%
Vacant 39.7%
Single-family detached 71.8%
Large apartment buildings 0.0%
Mobile homes 19.6%
Median rooms 5.4
Avg household size (owned) 2.93
Year built
Era %
2020 or later 0.4%
2010–2019 18.2%
2000–2009 17.2%
1990–1999 13.5%
1980–1989 13.0%
1970–1979 15.0%
1960–1969 5.8%
1950–1959 9.4%
1940–1949 2.8%
1939 or earlier 4.6%
Bedrooms
Size % of units
No bedroom (studio) 1.3%
1 bedroom 4.1%
2 bedrooms 30.5%
3 bedrooms 49.0%
4 bedrooms 13.0%
5+ bedrooms 2.2%
Vehicles per household
Vehicles % of households
No vehicle 3.2%
1 vehicle 25.0%
2 vehicles 44.9%
3 or more 26.9%
Heating fuel
Fuel type %
Utility gas 12.2%
Electricity 70.4%
Propane / LP gas 15.7%
Wood 1.1%
No fuel used 0.6%
Households & families
Household type Count %
Married-couple family 1,002 62.0%
Cohabiting couple 16 1.0%
Male householder, no spouse 219 13.5%
Female householder, no spouse 380 23.5%
Households with children under 18 607 37.5%
Households with seniors (65+) 615 38.0%
Average household size 2.86
Marital status
Status Male Female
Never married 29.5% 18.1%
Married 56.7% 59.8%
Separated 2.2% 2.4%
Widowed 3.1% 12.8%
Divorced 8.5% 7.0%
Education
Some college, no degree
23.9%
Graduate / professional
4.8%
Metric %
HS diploma or higher 91.4%
Bachelor's or higher 22.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 30 2.4%
Kindergarten 63 5.0%
Elementary school 789 63.0%
High school 215 17.2%
College / grad school 156 12.5%
Employment
Industry of employment
Education & healthcare
27.4%
Transportation & utilities
12.9%
Agriculture & mining
12.0%
Arts, food & hospitality
9.5%
Professional & management
6.5%
Public administration
5.4%
Finance & real estate
3.8%
Occupation
Category %
Management, business & arts 32.2%
Service 21.2%
Sales & office 18.4%
Natural resources & construction 19.0%
Production & transportation 9.2%
Employment type
Type %
Private sector 67.1%
Government 22.7%
Self-employed 10.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 84.7%
Carpool 10.3%
Public transit 0.0%
Walk 0.0%
Work from home 2.3%
Other means 2.7%
Avg commute (minutes) 29.7
Poverty
Married-couple families
0.8%
Female-led households
29.1%
Income support
Source % of households
Social Security 36.8%
Retirement income 29.0%
Supplemental Security 7.1%
Cash public assistance 0.9%
Food stamps / SNAP 9.4%
Health indicators
Condition %
Obesity 34.9%
High blood pressure 38.8%
High cholesterol 39.1%
Diabetes 12.4%
Heart disease 8.1%
Stroke 3.6%
Asthma 9.2%
Arthritis 27.5%
Kidney disease 3.3%
Pulmonary disease 8.1%
Cancer 7.7%
Behavior / access %
Smoking 18.7%
Binge drinking 17.3%
No physical activity 24.9%
Less than 7 hrs sleep 34.1%
Depression 22.1%
Fair or poor health 17.3%
Poor mental health 15.0%
Poor physical health 12.0%
No health insurance 22.3%
Visited doctor (checkup) 72.5%
Visited dentist 56.9%
Cholesterol screening 90.3%
Teeth loss 14.7%
Veterans & disability
Veterans Count %
Civilian veterans 248 7.2%
Disability %
Any disability 16.5%
Under 18 18.8%
18–64 years 10.3%
65 and over 29.4%
Health insurance coverage
Type %
Private insurance 75.8%
Public insurance 29.3%
No insurance 11.0%
Uninsured under 19 13.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 4,474 94.2%
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) 4,695 98.9%
Born in same state 4,681 98.6%
Born in different state 4,113 86.6%
Foreign born 14 0.3%
Naturalized citizen 53 1.1%
Not a US citizen 50 94.3%
Ancestry
Ancestry Count %
French 688 14.5%
Italian 670 14.1%
Arab 230 4.8%
German 41 0.9%
Ancestry Count %
English 37 0.8%
Irish 9 0.2%
Norwegian 9 0.2%
Technology access
Metric % of households
Computer access 34.1%
Internet access 92.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 77856
What city is ZIP code 77856 in?
ZIP code 77856 is primarily assigned to Franklin, Texas.
What county is ZIP code 77856 in?
ZIP code 77856 falls within Robertson County, Texas.
Does ZIP code 77856 have a large retiree population?
37% of households in ZIP code 77856 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 77856?
ZIP code 77856 has an estimated population of 4,748 residents, with a density of 13 people per square mile.
What is the median household income in ZIP code 77856?
The median household income in ZIP code 77856 is $84,940, above the national median of ~$75,000.
What is the typical home value in ZIP code 77856?
The median home value in ZIP code 77856 is $250,400.
What timezone is ZIP code 77856 in?
ZIP code 77856 observes the CST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →