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Texas ZIP Codes
Limestone County
Groesbeck, TX
76642
76642 ZIP Code — Groesbeck, TX
Limestone County, Texas
ZIP code 76642 is located in
Groesbeck ,
Texas ,
within Limestone County .
It covers approximately 248.06 square miles and serves a population of
6,216 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 254 .
About ZIP code 76642
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $170,000. Owner-occupancy sits near the national average at 74%.
Median household income is $57,622. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with education and healthcare as the leading industry. The average commute of 35 minutes is near the national average.
College attainment at 19% 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. 15% of residents lack health insurance, above the national average.
Notable community characteristics include a notable veteran presence at 13% of civilians, above the national average of 7%.
Overall, ZIP code 76642 reflects a community defined by a trades-oriented workforce, a strong veteran community, and a significant Social Security-dependent population.
76642 ZIP code map
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Cities in ZIP code 76642
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Nearby ZIP codes
Demographics
updated 07/2026
Population
Total population
6,216
Population density
25 / sq mi
State FIPS
48
County FIPS
293
Geography
Land area
248.06 sq mi
Water area
11.42 sq mi
Latitude
31.5458
Longitude
-96.5627
Timezone
Central (CT)
Area code
254
Economics
updated 07/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
51.3%
54.0%
39.5%
$50k – $100k
31.5%
29.2%
30.1%
$100k – $200k
15.3%
15.2%
22.6%
Over $200k
2.0%
1.6%
7.8%
Demographics & statistics
$57,622
Median household income
$170,000
Median home value
18.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,359 21.9%
18 and over 4,857 78.1%
65 and over 1,303 21.0%
Median age 44.2 years
Race & ethnicity
Black or African American
16.6%
Native Hawaiian / Pacific Islander
0.2%
Group Count %
White 3,845 53.4%
Black or African American 1,193 16.6%
Hispanic or Latino 980 13.6%
Two or more races 915 12.7%
Asian 148 2.1%
Other race 99 1.4%
Native Hawaiian / Pacific Islander 13 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
51.3%
54.0%
39.5%
$50k – $100k
31.5%
29.2%
30.1%
$100k – $200k
15.3%
15.2%
22.6%
Over $200k
2.0%
1.6%
7.8%
Range % of households
Under $10k 3.3%
$10k–$15k 4.2%
$15k–$25k 11.8%
$25k–$35k 12.0%
$35k–$50k 14.7%
$50k–$75k 20.0%
$75k–$100k 6.9%
$100k–$150k 13.5%
$150k–$200k 7.7%
$200k+ 6.0%
Median income $57,622
Housing
Housing overview
Metric Value
Median home value $170,000
Median rent / month $779
Owner occupied 73.6%
Renter occupied 26.4%
Vacant 18.9%
Single-family detached 68.0%
Large apartment buildings 0.5%
Mobile homes 18.0%
Median rooms 5.4
Avg household size (owned) 2.71
Year built
Era %
2020 or later 0.6%
2010–2019 11.1%
2000–2009 13.6%
1990–1999 12.9%
1980–1989 24.1%
1970–1979 13.3%
1960–1969 8.3%
1950–1959 5.0%
1940–1949 3.8%
1939 or earlier 7.2%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 3.2%
2 bedrooms 29.2%
3 bedrooms 48.3%
4 bedrooms 16.0%
5+ bedrooms 1.8%
Vehicles per household
Vehicles % of households
No vehicle 3.3%
1 vehicle 27.3%
2 vehicles 47.1%
3 or more 22.2%
Heating fuel
Fuel type %
Utility gas 27.0%
Electricity 64.7%
Propane / LP gas 6.5%
Wood 0.4%
Households & families
Household type Count %
Married-couple family 1,061 46.0%
Cohabiting couple 119 5.2%
Male householder, no spouse 411 17.8%
Female householder, no spouse 715 31.0%
Households with children under 18 823 35.7%
Households with seniors (65+) 893 38.7%
Average household size 2.52
Marital status
Status Male Female
Never married 34.5% 15.2%
Married 46.6% 49.8%
Separated 3.8% 0.1%
Widowed 2.6% 15.8%
Divorced 12.5% 19.1%
Education
Some HS, no diploma
10.0%
Some college, no degree
24.0%
Graduate / professional
4.0%
Metric %
HS diploma or higher 83.6%
Bachelor's or higher 18.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 49 4.1%
Kindergarten 62 5.2%
Elementary school 635 52.8%
High school 357 29.7%
College / grad school 99 8.2%
Employment
Industry of employment
Education & healthcare
28.2%
Public administration
9.5%
Finance & real estate
9.0%
Professional & management
7.4%
Agriculture & mining
4.9%
Transportation & utilities
4.7%
Arts, food & hospitality
2.6%
Occupation
Category %
Management, business & arts 23.8%
Service 20.3%
Sales & office 15.6%
Natural resources & construction 13.4%
Production & transportation 27.0%
Employment type
Type %
Private sector 70.0%
Government 23.2%
Self-employed 6.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 87.6%
Carpool 2.5%
Public transit 0.9%
Walk 1.7%
Work from home 7.3%
Other means 0.0%
Avg commute (minutes) 34.8
Poverty
Married-couple families
10.0%
Female-led households
11.2%
Income support
Source % of households
Social Security 37.6%
Retirement income 32.5%
Supplemental Security 5.2%
Cash public assistance 10.5%
Food stamps / SNAP 15.9%
Health indicators
Condition %
Obesity 38.0%
High blood pressure 38.6%
High cholesterol 35.7%
Diabetes 13.3%
Heart disease 7.9%
Stroke 3.9%
Asthma 9.7%
Arthritis 25.9%
Kidney disease 3.5%
Pulmonary disease 8.9%
Cancer 6.5%
Behavior / access %
Smoking 22.4%
Binge drinking 18.5%
No physical activity 28.3%
Less than 7 hrs sleep 35.5%
Depression 22.6%
Fair or poor health 20.9%
Poor mental health 16.3%
Poor physical health 13.4%
No health insurance 27.9%
Visited doctor (checkup) 70.9%
Visited dentist 48.0%
Cholesterol screening 87.2%
Teeth loss 19.0%
Veterans & disability
Veterans Count %
Civilian veterans 617 12.7%
Disability %
Any disability 15.8%
Under 18 1.9%
18–64 years 11.9%
65 and over 42.3%
Health insurance coverage
Type %
Private insurance 54.9%
Public insurance 44.9%
No insurance 15.2%
Uninsured under 19 11.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,944 95.6%
Spanish 338 5.7%
Other Indo-European 210 3.5%
Asian & Pacific Islander 40 0.7%
Other languages 88 1.5%
Place of birth & citizenship
Origin Count %
Native born (US) 5,649 90.9%
Born in same state 5,649 90.9%
Born in different state 4,887 78.6%
Foreign born 0 0.0%
Naturalized citizen 567 9.1%
Not a US citizen 334 58.9%
Ancestry
Ancestry Count %
Italian 548 8.8%
French 337 5.4%
Arab 269 4.3%
Ancestry Count %
English 74 1.2%
Dutch 15 0.2%
German 14 0.2%
Technology access
Metric % of households
Computer access 37.1%
Internet access 86.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 76642
What city is ZIP code 76642 in?
ZIP code 76642 is primarily assigned to Groesbeck, Texas.
What county is ZIP code 76642 in?
ZIP code 76642 falls within Limestone County, Texas.
What is the poverty rate in ZIP code 76642?
17% of residents in ZIP code 76642 live below the poverty line, above the national average.
Does ZIP code 76642 have a large veteran population?
13% of civilians in ZIP code 76642 are veterans, above the national average of ~7%.
Does ZIP code 76642 have a large retiree population?
38% of households in ZIP code 76642 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 76642?
The median home value in ZIP code 76642 is $170,000.
What timezone is ZIP code 76642 in?
ZIP code 76642 observes the CST timezone.
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