Port Neches ZIP Code List — Jefferson County, TX

There is one unique ZIP code in Port Neches, Texas and it is 77651. Area code: 409.

ZIP codes

10.99

sq mi land

1.37

sq mi water

409

area code

Port Neches, TX ZIP code map

About Port Neches, TX

Port Neches, Texas, is a charming city located in Jefferson County. Known for its friendly community and vibrant atmosphere, it embodies the spirit of Southeast Texas. With a rich industrial background and a unique blend of culture and recreation, Port Neches offers residents and visitors a well-rounded experience.

Location & geography

Port Neches is situated along the Neches River, providing a scenic backdrop and convenient access to water-based activities. The city is approximately 10 miles west of Beaumont, 15 miles southeast of Nederland, and 20 miles northeast of Orange, making it well-connected to neighboring areas. The total land area of Port Neches is 10.99 square miles, complemented by a water area of 1.37 square miles, featuring a flat terrain characteristic of the region.

Community & economy

The community of Port Neches thrives on its strong industrial base, with many residents employed in nearby refineries and chemical plants. Daily life here is infused with a strong sense of Southern hospitality, where residents take pride in their city’s heritage and culture. Parks and recreational areas such as Port Neches Park provide spaces for outdoor activities and community events, fostering a close-knit community atmosphere.

Transportation

Port Neches is accessible via major highways, including U.S. Highway 69 and Texas State Highway 365, which facilitate travel to surrounding cities. The nearest airport is Jack Brooks Regional Airport, approximately 12 miles away, offering convenient air travel options. Public transportation is limited, with residents typically relying on personal vehicles for commuting.

History

Port Neches was founded in the late 19th century, primarily as a shipping and timber town, with its name derived from the Spanish term meaning 'the mouth of the river.' The city has long been known for its thriving industrial scene, particularly in petrochemicals, which continues to shape its economy today. Notable events in the city's history include the annual Port Neches RiverFest, celebrating the community's culture and heritage.

Did you know?

A surprising fact about Port Neches is that it hosts an annual duck race, where thousands of rubber ducks are released into the Neches River to raise funds for local organizations. Additionally, the city is home to the historic Port Neches High School, which has served as a cornerstone for education in the region for decades.

ZIP codes for Port Neches, TX (1)

ZIP code	City	County	Map
77651	Port Neches	Jefferson	View map

Demographics & statistics

13,635

Population

39.0

Median age

$85,086

Median household income

$44,238

Per capita income

$223,500

Median home value

$1,038

Median monthly rent

75.8%

Home ownership

8.6%

Poverty rate

5.3%

Unemployment

4,433

Housing units

27.2%

Bachelor's or higher

Age distribution

Male Female

502

Under 5

518

379

5–9

390

497

10–14

511

381

15–19

393

402

20–24

415

734

25–34

755

1,246

35–44

1,284

636

45–54

656

423

55–59

436

469

60–64

482

602

65–74

619

329

75–84

338

117

85+

121

← Male

Female →

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

White 83.4%

Two or more races 7%

Hispanic or Latino 4.9%

Asian 3%

Other race 0.9%

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

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%

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

Home values

Under $50k 2.0%

$50k–$100k 10.5%

$100k–$150k 9.2%

$150k–$200k 16.8%

$200k–$300k 39.0%

$300k–$500k 18.5%

$500k–$1M 3.9%

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

Less than 9th grade 2.0%

Some HS, no diploma 6.0%

HS graduate 25.9%

Some college, no degree 24.8%

Associate's degree 14.2%

Bachelor's degree 17.2%

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%

Manufacturing 14.8%

Arts, food & hospitality 11.0%

Professional & management 10.6%

Construction 10.5%

Retail trade 10.3%

Public administration 7.2%

Transportation & utilities 4.3%

Finance & real estate 3.9%

Other services 3.2%

Wholesale trade 2.6%

Information 1.0%

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%
Other means	1.3%
Avg commute (minutes)	19.0

Poverty

All people 8.6%

Under 18 years 7.7%

18 and over 8.8%

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	%
High blood pressure	36.0%
High cholesterol	34.7%
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	%
Binge drinking	19.6%
No physical activity	21.8%
Less than 7 hrs sleep	33.4%
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%
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

What is the ZIP code for Port Neches, TX?

Port Neches, TX has one ZIP code: 77651.

What is the main ZIP code for Port Neches, TX?

The primary ZIP code for Port Neches, TX is 77651. The city uses area code 409 for phone service.

What county is Port Neches, TX in?

Port Neches is located in Jefferson County, Texas.

How many ZIP codes are in Port Neches, TX?

Port Neches, TX has 1 ZIP code.

What ZIP code should I use when mailing correspondence to businesses in downtown Port Neches along Grigsby Avenue?

Downtown Port Neches, including the main commercial area along Grigsby Avenue, uses the ZIP code 77651.

What is the ZIP code for the Port Neches-Groves Independent School District area?

The Port Neches-Groves ISD area, which serves Port Neches residents, is located in ZIP code 77651.