Port Arthur ZIP Code List — Jefferson County, TX

There are 4 unique ZIP codes in Port Arthur, Texas. Area code: 409.

ZIP codes

56.99

sq mi land

34.40

sq mi water

409

area code

Port Arthur, TX ZIP code map

About Port Arthur, TX

Port Arthur is a vibrant city located in Texas, known for its rich cultural heritage and diverse community. Situated in Jefferson County, Port Arthur boasts a unique blend of industry and natural beauty, making it a noteworthy destination in the region. With its close proximity to the Gulf of Mexico, the city enjoys a warm climate and an array of recreational activities for residents and visitors alike.

Location & geography

Port Arthur is strategically located in southeastern Texas, with Beaumont lying just 11 miles to the north and Orange approximately 20 miles to the east. The city covers a total land area of 56.99 square miles, complemented by a significant water area of 34.40 square miles that enhances its picturesque environment. This coastal city features a combination of urban landscapes and natural attractions, including the nearby waters of Sabine Lake and the Gulf of Mexico.

Community & economy

The character of Port Arthur is defined by its close-knit community and diverse population, with a strong emphasis on family values and cultural traditions. Key industries in the area include petrochemical production and shipping, which contribute significantly to the local economy and employment opportunities. Daily life in Port Arthur is infused with vibrant community events, local festivals, and a rich culinary scene that highlights the city's unique heritage.

Transportation

Port Arthur is well-connected by several major highways, including Highway 69 and Highway 87, facilitating easy access to surrounding areas. The nearest commercial airport is Southeast Texas Regional Airport, located about 15 miles away in southeast Beaumont. Although public transit options are limited, residents often rely on personal vehicles for transportation within the city and beyond.

History

Port Arthur was founded in the late 1800s and quickly grew as a key shipping port due to its strategic location along the Gulf Coast. The city’s economy flourished with the development of the oil and petrochemical industries, solidifying its reputation as an industrial hub. Notable events in the city's history include the disastrous hurricanes that have shaped its development and resilience over the years.

Did you know?

A surprising fact about Port Arthur is that it has produced several notable musicians and artists, contributing to its vibrant cultural scene. Additionally, the city is home to the annual Port Arthur International Seafarers' Center, which aids sailors from around the world while they are in port.

ZIP codes for Port Arthur, TX (4)

ZIP code	City	County	Map
77640	Port Arthur	Jefferson	View map
77641	Port Arthur	Jefferson	View map
77642	Port Arthur	Jefferson	View map
77643	Port Arthur	Jefferson	View map

Demographics & statistics

55,616

Population

33.0

Median age

$44,217

Median household income

$23,958

Per capita income

$90,950

Median home value

$993

Median monthly rent

59.7%

Home ownership

25.8%

Poverty rate

8.8%

Unemployment

16,089

Housing units

11.7%

Bachelor's or higher

Age distribution

Male Female

2,198

Under 5

2,258

2,080

5–9

2,138

2,131

10–14

2,190

2,068

15–19

2,125

1,992

20–24

2,048

3,589

25–34

3,689

3,207

35–44

3,297

3,406

45–54

3,501

1,694

55–59

1,742

1,486

60–64

1,527

2,059

65–74

2,117

1,127

75–84

1,158

389

85+

400

← Male

Female →

Age summary

Group	Count	%
Under 18	15,680	26.6%
18 and over	39,936	73.5%
65 and over	7,250	14.4%
Median age	33.0 years

Race & ethnicity

Black or African American 35.8%

White 25.7%

Hispanic or Latino 15.8%

Two or more races 11.2%

Other race 5.4%

Asian 5.2%

American Indian / Alaska Native 0.7%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
Black or African American	23,631	35.8%
White	16,986	25.7%
Hispanic or Latino	10,441	15.8%
Two or more races	7,431	11.2%
Other race	3,567	5.4%
Asian	3,444	5.2%
American Indian / Alaska Native	465	0.7%
Native Hawaiian / Pacific Islander	92	0.1%

Household income

Under $10k 12.2%

$10k–$15k 7.8%

$15k–$25k 11.3%

$25k–$35k 8.5%

$35k–$50k 13.8%

$50k–$75k 18.7%

$75k–$100k 10.0%

$100k–$150k 10.4%

$150k–$200k 4.3%

$200k+ 3.3%

Range	% of households
Under $10k	12.2%
$10k–$15k	7.8%
$15k–$25k	11.3%
$25k–$35k	8.5%
$35k–$50k	13.8%
$50k–$75k	18.7%
$75k–$100k	10.0%
$100k–$150k	10.4%
$150k–$200k	4.3%
$200k+	3.3%
Median income	$44,217

Housing

Home values

Under $50k 26.5%

$50k–$100k 31.0%

$100k–$150k 15.3%

$150k–$200k 9.9%

$200k–$300k 10.1%

$300k–$500k 6.1%

$500k–$1M 0.8%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$90,950
Median rent / month	$993
Owner occupied	59.7%
Renter occupied	40.3%
Vacant	20.0%
Single-family detached	72.6%
Large apartment buildings	3.6%
Mobile homes	1.4%
Median rooms	5.3
Avg household size (owned)	2.75

Year built

Era	%
2020 or later	0.8%
2010–2019	11.7%
2000–2009	11.9%
1990–1999	6.2%
1980–1989	9.3%
1970–1979	15.5%
1960–1969	20.6%
1950–1959	14.4%
1940–1949	6.0%
1939 or earlier	3.9%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	10.9%
2 bedrooms	34.7%
3 bedrooms	42.3%
4 bedrooms	8.9%
5+ bedrooms	1.8%

Vehicles per household

Vehicles	% of households
No vehicle	11.1%
1 vehicle	38.4%
2 vehicles	32.8%
3 or more	17.8%

Heating fuel

Fuel type	%
Utility gas	44.0%
Electricity	53.8%
Propane / LP gas	0.6%
Fuel oil	0.2%
Solar	0.2%
No fuel used	1.3%

Households & families

Household type	Count	%
Married-couple family	7,305	35.7%
Cohabiting couple	1,118	6.1%
Male householder, no spouse	4,225	21.5%
Female householder, no spouse	7,556	36.8%
Households with children under 18	7,266	34.3%
Households with seniors (65+)	5,212	28.0%
Average household size	2.67

Marital status

Status	Male	Female
Never married	43.2%	37.3%
Married	39.8%	36.3%
Separated	3.3%	2.8%
Widowed	3.7%	10.3%
Divorced	10.1%	13.4%

Education

Less than 9th grade 11.3%

Some HS, no diploma 10.5%

HS graduate 35.9%

Some college, no degree 23.1%

Associate's degree 7.5%

Bachelor's degree 7.7%

Graduate / professional 4.0%

Metric	%
HS diploma or higher	78.2%
Bachelor's or higher	11.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	597	4.6%
Kindergarten	976	6.2%
Elementary school	7,081	51.7%
High school	3,314	23.4%
College / grad school	1,763	14.2%

Employment

Industry of employment

Education & healthcare 21.9%

Construction 17.2%

Retail trade 12.1%

Manufacturing 9.4%

Arts, food & hospitality 9.4%

Professional & management 9.1%

Public administration 6.2%

Transportation & utilities 5.5%

Other services 3.5%

Finance & real estate 2.8%

Wholesale trade 1.7%

Agriculture & mining 1.3%

Information 0.5%

Occupation

Category	%
Management, business & arts	22.0%
Service	25.8%
Sales & office	17.8%
Natural resources & construction	17.3%
Production & transportation	17.3%

Employment type

Type	%
Private sector	79.8%
Government	15.5%
Self-employed	4.7%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	88.6%
Carpool	8.8%
Public transit	0.8%
Walk	0.5%
Other means	0.8%
Avg commute (minutes)	22.5

Poverty

All people 25.8%

Under 18 years 35.9%

18 and over 22.3%

Married-couple families 9.6%

Female-led households 43.8%

Income support

Source	% of households
Social Security	33.9%
Retirement income	17.0%
Supplemental Security	6.6%
Cash public assistance	0.8%
Food stamps / SNAP	23.7%

Health indicators

Condition	%
High blood pressure	46.6%
High cholesterol	34.7%
Heart disease	8.4%
Stroke	5.2%
Asthma	10.9%
Arthritis	27.2%
Kidney disease	4.3%
Pulmonary disease	9.3%
Cancer	5.8%

Behavior / access	%
Binge drinking	14.8%
No physical activity	35.7%
Less than 7 hrs sleep	41.6%
Fair or poor health	27.6%
Poor mental health	17.0%
Poor physical health	15.7%
No health insurance	34.4%
Visited doctor (checkup)	75.3%
Visited dentist	41.2%
Cholesterol screening	87.7%
Teeth loss	26.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,899	5.0%

Disability	%
Any disability	16.0%
Under 18	6.2%
18–64 years	13.6%
65 and over	46.3%

Health insurance coverage

Type	%
Private insurance	41.5%
Public insurance	40.2%
Uninsured under 19	15.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	51,160	92.6%
Spanish	8,181	14.0%
Other Indo-European	6,800	11.5%
Asian & Pacific Islander	262	0.6%
Other languages	1,119	1.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	44,163	81.9%
Born in same state	43,347	80.6%
Born in different state	34,737	63.7%
Foreign born	816	1.3%
Naturalized citizen	11,453	18.1%
Not a US citizen	4,006	37.2%

Ancestry

Ancestry	Count	%
Italian	1,647	3%
Arab	937	1.7%
French	710	1.3%
German	286	0.5%

Ancestry	Count	%
English	63	0.1%
Polish	55	0.1%
Dutch	6	0%

Technology access

Metric	% of households
Computer access	37.2%
Internet access	92.4%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Port Arthur, TX have?

Port Arthur, TX has 2 ZIP codes: 77640, 77642. Each ZIP code serves a distinct delivery area within the city and surrounding region.

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

The primary ZIP code for Port Arthur, TX is 77640. The city uses area code 409 for phone service.

What county is Port Arthur, TX in?

Port Arthur is located in Jefferson County, Texas.

How many ZIP codes are in Port Arthur, TX?

Port Arthur, TX has 2 ZIP codes.

What ZIP code covers the Port Arthur downtown area and historic district along the Neches River?

The downtown Port Arthur area is primarily served by ZIP code 77640, which encompasses the central business district and waterfront areas along the Neches River.

Which ZIP code includes the Gulfway Drive commercial corridor and retail areas in Port Arthur?

The Gulfway Drive commercial corridor and surrounding retail areas are located in ZIP code 77642, serving the eastern portion of Port Arthur.