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Texas ZIP Codes
Jefferson County
Port Neches, TX
77651
77651 ZIP Code — Port Neches, TX
Jefferson County, Texas
ZIP code 77651 is located in
Port Neches ,
Texas ,
within Jefferson County .
It covers approximately 10.99 square miles and serves a population of
13,635 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 409 .
About ZIP code 77651
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $223,500. Owner-occupancy is high at 76%, well above the national average.
The gap between median ($85,086) and mean household income suggests income inequality — a small number of higher earners pull the average up. 31% 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 19 minutes is near the national average.
Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.
Overall, ZIP code 77651 reflects a community defined by high homeownership and a significant Social Security-dependent population.
77651 ZIP code map
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Cities in ZIP code 77651
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
13,635
Population density
1,241 / sq mi
State FIPS
48
County FIPS
245
Geography
Land area
10.99 sq mi
Water area
1.37 sq mi
Latitude
29.9815
Longitude
-93.9398
Timezone
Central (CT)
Area code
409
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.5%
49.1%
39.5%
$50k – $100k
34.0%
28.7%
30.1%
$100k – $200k
22.9%
17.5%
22.6%
Over $200k
12.6%
4.7%
7.8%
Demographics & statistics
$85,086
Median household income
$223,500
Median home value
$1,038
Median monthly rent
27.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,373 24.7%
18 and over 10,262 75.3%
65 and over 2,126 15.6%
Median age 39.0 years
Race & ethnicity
Black or African American
0.8%
Group Count %
White 11,948 83.4%
Two or more races 1,008 7%
Hispanic or Latino 699 4.9%
Asian 427 3%
Other race 132 0.9%
Black or African American 120 0.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.5%
49.1%
39.5%
$50k – $100k
34.0%
28.7%
30.1%
$100k – $200k
22.9%
17.5%
22.6%
Over $200k
12.6%
4.7%
7.8%
Range % of households
Under $10k 2.7%
$10k–$15k 1.7%
$15k–$25k 4.3%
$25k–$35k 4.2%
$35k–$50k 10.5%
$50k–$75k 19.6%
$75k–$100k 15.2%
$100k–$150k 13.3%
$150k–$200k 10.6%
$200k+ 17.9%
Median income $85,086
Housing
Housing overview
Metric Value
Median home value $223,500
Median rent / month $1,038
Owner occupied 75.8%
Renter occupied 24.2%
Vacant 12.3%
Single-family detached 84.6%
Large apartment buildings 1.7%
Mobile homes 1.9%
Median rooms 5.9
Avg household size (owned) 2.82
Year built
Era %
2020 or later 0.3%
2010–2019 7.3%
2000–2009 6.4%
1990–1999 11.4%
1980–1989 11.1%
1970–1979 23.5%
1960–1969 23.8%
1950–1959 12.4%
1940–1949 2.6%
1939 or earlier 1.1%
Bedrooms
Size % of units
No bedroom (studio) 1.0%
1 bedroom 5.2%
2 bedrooms 19.4%
3 bedrooms 52.9%
4 bedrooms 18.9%
5+ bedrooms 2.6%
Vehicles per household
Vehicles % of households
No vehicle 1.5%
1 vehicle 24.9%
2 vehicles 46.5%
3 or more 27.2%
Heating fuel
Fuel type %
Utility gas 60.1%
Electricity 36.0%
Propane / LP gas 0.8%
Wood 3.1%
Households & families
Household type Count %
Married-couple family 2,879 58.3%
Cohabiting couple 526 10.7%
Male householder, no spouse 712 14.4%
Female householder, no spouse 819 16.6%
Households with children under 18 1,690 34.2%
Households with seniors (65+) 1,477 29.9%
Average household size 2.76
Marital status
Status Male Female
Never married 29.9% 22.1%
Married 57.1% 53.3%
Separated 1.1% 6.8%
Widowed 1.4% 9.3%
Divorced 10.5% 8.5%
Education
Some college, no degree
24.8%
Graduate / professional
9.9%
Metric %
HS diploma or higher 92.0%
Bachelor's or higher 27.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 61 1.9%
Kindergarten 116 3.6%
Elementary school 1,453 44.6%
High school 778 23.9%
College / grad school 849 26.1%
Employment
Industry of employment
Education & healthcare
20.0%
Arts, food & hospitality
11.0%
Professional & management
10.6%
Public administration
7.2%
Transportation & utilities
4.3%
Finance & real estate
3.9%
Agriculture & mining
0.7%
Occupation
Category %
Management, business & arts 42.9%
Service 16.8%
Sales & office 22.5%
Natural resources & construction 7.4%
Production & transportation 10.3%
Employment type
Type %
Private sector 74.6%
Government 20.2%
Self-employed 5.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 85.7%
Carpool 6.6%
Public transit 1.1%
Walk 0.4%
Work from home 4.9%
Other means 1.3%
Avg commute (minutes) 19.0
Poverty
Married-couple families
2.6%
Female-led households
7.8%
Income support
Source % of households
Social Security 31.4%
Retirement income 27.5%
Supplemental Security 5.2%
Cash public assistance 1.1%
Food stamps / SNAP 6.5%
Health indicators
Condition %
Obesity 33.4%
High blood pressure 36.0%
High cholesterol 34.7%
Diabetes 10.4%
Heart disease 6.7%
Stroke 2.9%
Asthma 9.0%
Arthritis 24.0%
Kidney disease 2.8%
Pulmonary disease 6.9%
Cancer 6.9%
Behavior / access %
Smoking 17.4%
Binge drinking 19.6%
No physical activity 21.8%
Less than 7 hrs sleep 33.4%
Depression 22.7%
Fair or poor health 14.6%
Poor mental health 15.0%
Poor physical health 10.7%
No health insurance 20.4%
Visited doctor (checkup) 71.6%
Visited dentist 59.3%
Cholesterol screening 89.4%
Teeth loss 12.7%
Veterans & disability
Veterans Count %
Civilian veterans 814 7.9%
Disability %
Any disability 10.7%
Under 18 2.9%
18–64 years 9.3%
65 and over 28.8%
Health insurance coverage
Type %
Private insurance 74.5%
Public insurance 28.3%
No insurance 9.7%
Uninsured under 19 3.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 12,615 92.5%
Spanish 148 1.2%
Other Indo-European 117 0.9%
Asian & Pacific Islander 15 0.1%
Other languages 16 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 13,020 95.5%
Born in same state 12,830 94.1%
Born in different state 10,807 79.3%
Foreign born 190 1.4%
Naturalized citizen 615 4.5%
Not a US citizen 222 36.1%
Ancestry
Ancestry Count %
Italian 1,857 13.6%
French 1,571 11.5%
Arab 734 5.4%
German 203 1.5%
Ancestry Count %
English 119 0.9%
Irish 13 0.1%
Polish 11 0.1%
Norwegian 11 0.1%
Technology access
Metric % of households
Computer access 36.2%
Internet access 97.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 77651
What city is ZIP code 77651 in?
ZIP code 77651 is primarily assigned to Port Neches, Texas.
What county is ZIP code 77651 in?
ZIP code 77651 falls within Jefferson County, Texas.
What is the population of ZIP code 77651?
ZIP code 77651 has an estimated population of 13,635 residents, with a density of 1,241 people per square mile.
What is the typical home value in ZIP code 77651?
The median home value in ZIP code 77651 is $223,500.
What is the median household income in ZIP code 77651?
The median household income in ZIP code 77651 is $85,086, above the national median of ~$75,000.
What timezone is ZIP code 77651 in?
ZIP code 77651 observes the CST timezone.
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