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Texas ZIP Codes
Mclennan County
Hewitt, TX
76643
76643 ZIP Code — Hewitt, TX
Mclennan County, Texas
ZIP code 76643 is located in
Hewitt ,
Texas ,
within Mclennan County .
It covers approximately 7.60 square miles and serves a population of
16,034 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 254 .
About ZIP code 76643
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $233,700. Owner-occupancy sits near the national average at 66%.
Median household income is $75,898. The poverty rate of 7% is below the national average. 32% 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 20 minutes is near the national average.
Educational attainment is near the national average, with 35% of residents holding a bachelor's degree or higher.
76643 ZIP code map
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Cities in ZIP code 76643
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Nearby ZIP codes
Demographics
updated 08/2026
Population
Total population
16,034
Population density
2,110 / sq mi
State FIPS
48
County FIPS
309
Geography
Land area
7.60 sq mi
Water area
0.01 sq mi
Latitude
31.4568
Longitude
-97.1873
Timezone
Central (CT)
Area code
254
Economics
updated 08/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.4%
49.7%
39.5%
$50k – $100k
36.2%
26.8%
30.1%
$100k – $200k
26.4%
18.6%
22.6%
Over $200k
3.9%
4.8%
7.8%
Demographics & statistics
$75,898
Median household income
$233,700
Median home value
$1,308
Median monthly rent
34.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,825 23.9%
18 and over 12,209 76.1%
65 and over 2,648 16.5%
Median age 36.3 years
Race & ethnicity
Black or African American
5.5%
American Indian / Alaska Native
0.2%
Group Count %
White 12,716 73.6%
Two or more races 1,499 8.7%
Hispanic or Latino 1,237 7.2%
Black or African American 948 5.5%
Asian 552 3.2%
Other race 282 1.6%
American Indian / Alaska Native 37 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.4%
49.7%
39.5%
$50k – $100k
36.2%
26.8%
30.1%
$100k – $200k
26.4%
18.6%
22.6%
Over $200k
3.9%
4.8%
7.8%
Range % of households
Under $10k 2.0%
$10k–$15k 0.7%
$15k–$25k 8.2%
$25k–$35k 8.8%
$35k–$50k 10.4%
$50k–$75k 18.3%
$75k–$100k 15.5%
$100k–$150k 19.5%
$150k–$200k 10.3%
$200k+ 6.3%
Median income $75,898
Housing
Housing overview
Metric Value
Median home value $233,700
Median rent / month $1,308
Owner occupied 66.4%
Renter occupied 33.6%
Vacant 1.7%
Single-family detached 73.1%
Large apartment buildings 3.2%
Mobile homes 3.9%
Median rooms 5.6
Avg household size (owned) 2.59
Year built
Era %
2020 or later 0.0%
2010–2019 10.3%
2000–2009 21.0%
1990–1999 21.0%
1980–1989 22.2%
1970–1979 22.6%
1960–1969 2.2%
1950–1959 0.7%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.5%
1 bedroom 5.0%
2 bedrooms 13.0%
3 bedrooms 61.6%
4 bedrooms 19.6%
5+ bedrooms 0.3%
Vehicles per household
Vehicles % of households
No vehicle 1.6%
1 vehicle 31.3%
2 vehicles 45.4%
3 or more 21.6%
Heating fuel
Fuel type %
Utility gas 7.3%
Electricity 90.4%
Propane / LP gas 1.7%
Solar 0.3%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 3,468 58.2%
Cohabiting couple 259 4.3%
Male householder, no spouse 437 7.3%
Female householder, no spouse 1,791 30.1%
Households with children under 18 1,958 32.9%
Households with seniors (65+) 1,846 31.0%
Average household size 2.68
Marital status
Status Male Female
Never married 32.4% 26.9%
Married 60.3% 52.6%
Separated 0.3% 0.0%
Widowed 2.2% 9.7%
Divorced 4.8% 10.8%
Education
Some college, no degree
27.8%
Graduate / professional
12.7%
Metric %
HS diploma or higher 92.6%
Bachelor's or higher 34.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 455 10.2%
Kindergarten 138 3.1%
Elementary school 1,925 43.3%
High school 854 19.2%
College / grad school 1,070 24.1%
Employment
Industry of employment
Education & healthcare
30.2%
Public administration
7.8%
Transportation & utilities
7.7%
Professional & management
7.5%
Arts, food & hospitality
6.4%
Finance & real estate
5.4%
Occupation
Category %
Management, business & arts 43.2%
Service 16.3%
Sales & office 18.4%
Natural resources & construction 4.7%
Production & transportation 17.4%
Employment type
Type %
Private sector 73.8%
Government 22.6%
Self-employed 3.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 84.5%
Carpool 9.1%
Public transit 0.0%
Walk 0.0%
Work from home 5.6%
Other means 0.8%
Avg commute (minutes) 20.1
Poverty
Married-couple families
3.4%
Female-led households
17.5%
Income support
Source % of households
Social Security 31.7%
Retirement income 23.7%
Supplemental Security 5.2%
Cash public assistance 0.6%
Food stamps / SNAP 1.0%
Health indicators
Condition %
Obesity 30.7%
High blood pressure 31.0%
High cholesterol 33.0%
Diabetes 9.4%
Heart disease 5.2%
Stroke 2.4%
Asthma 9.1%
Arthritis 21.1%
Kidney disease 2.4%
Pulmonary disease 5.5%
Cancer 5.8%
Behavior / access %
Smoking 15.7%
Binge drinking 19.7%
No physical activity 20.2%
Less than 7 hrs sleep 34.5%
Depression 22.4%
Fair or poor health 12.8%
Poor mental health 14.7%
Poor physical health 9.4%
No health insurance 20.0%
Visited doctor (checkup) 70.7%
Visited dentist 61.2%
Cholesterol screening 89.9%
Teeth loss 10.7%
Veterans & disability
Veterans Count %
Civilian veterans 1,076 8.8%
Disability %
Any disability 11.4%
Under 18 5.6%
18–64 years 7.9%
65 and over 33.1%
Health insurance coverage
Type %
Private insurance 75.9%
Public insurance 32.0%
No insurance 8.5%
Uninsured under 19 7.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 15,325 95.6%
Spanish 992 6.5%
Other Indo-European 786 5.1%
Asian & Pacific Islander 49 0.3%
Other languages 157 1.0%
Place of birth & citizenship
Origin Count %
Native born (US) 15,368 95.8%
Born in same state 14,993 93.5%
Born in different state 10,563 65.9%
Foreign born 375 2.3%
Naturalized citizen 666 4.2%
Not a US citizen 446 67.0%
Ancestry
Ancestry Count %
Italian 2,979 18.6%
French 1,817 11.3%
Arab 804 5%
Polish 126 0.8%
Ancestry Count %
Dutch 65 0.4%
English 63 0.4%
German 42 0.3%
Irish 14 0.1%
Technology access
Metric % of households
Computer access 37.1%
Internet access 98.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 76643
What city is ZIP code 76643 in?
ZIP code 76643 is primarily assigned to Hewitt, Texas.
What county is ZIP code 76643 in?
ZIP code 76643 falls within Mclennan County, Texas.
What is the population of ZIP code 76643?
ZIP code 76643 has an estimated population of 16,034 residents, with a density of 2,110 people per square mile.
What is the typical home value in ZIP code 76643?
The median home value in ZIP code 76643 is $233,700.
What is the median household income in ZIP code 76643?
The median household income in ZIP code 76643 is $75,898, above the national median of ~$75,000.
What timezone is ZIP code 76643 in?
ZIP code 76643 observes the CST timezone.
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