Port Aransas ZIP Code List — Nueces County, TX

There is one unique ZIP code in Port Aransas, Texas and it is 78373. Area code: 361.

ZIP codes

18.85

sq mi land

23.59

sq mi water

361

area code

Port Aransas, TX ZIP code map

About Port Aransas, TX

Port Aransas, Texas, is a charming coastal city located on Mustang Island in Nueces County. Known for its beautiful beaches and vibrant fishing community, it attracts visitors from all over who come to enjoy its sun and surf. With a unique blend of small-town charm and a bustling tourist atmosphere, Port Aransas is a popular destination for outdoor enthusiasts and families alike.

Location & geography

Port Aransas is situated on the Gulf Coast of Texas, approximately 30 miles northeast of Corpus Christi. The city is bordered by the Gulf of Mexico, with a total land area of 18.85 square miles and a notable water area of 23.59 square miles. It is surrounded by nearby cities such as Corpus Christi to the southwest, Rockport to the north, Aransas Pass to the northeast, and Ingleside to the northwest.

Community & economy

The community of Port Aransas is characterized by its friendly atmosphere and welcoming residents, contributing to its tight-knit feel. The local economy thrives on tourism, with fishing, boating, and beach activities playing a significant role in daily life. In addition to tourism, the city boasts residential areas that support a diverse population engaged in various industries, creating a balanced lifestyle for its inhabitants.

Transportation

Port Aransas is accessible via State Highway 361, which connects it to nearby cities and provides stunning coastal views along the way. The nearest major airport is Corpus Christi International Airport, approximately 40 miles to the southwest, offering both domestic and some international flights. Public transportation options are limited, and most residents and visitors rely on personal vehicles to navigate the area.

History

Port Aransas was established in the late 19th century, originally serving as a transportation hub for ship repairs and commercial fishing. Over the years, it has transformed into a popular vacation spot, particularly known for its fishing industries and beach tourism. Notable events in its history include its incorporation in 1950 and its recognition as a significant destination for birdwatchers and nature lovers.

Did you know?

One surprising fact about Port Aransas is that it is home to the largest population of nesting least terns in the country, making it an important site for bird conservation. Additionally, the annual SandFest, a premier sandcastle competition, attracts thousands of visitors and showcases incredible artistic talent.

ZIP codes for Port Aransas, TX (1)

ZIP code	City	County	Map
78373	Port Aransas	Nueces	View map

Demographics & statistics

3,242

Population

57.4

Median age

$80,250

Median household income

$55,460

Per capita income

$478,800

Median home value

$2,098

Median monthly rent

73.1%

Home ownership

6.2%

Poverty rate

0.0%

Unemployment

4,845

Housing units

36.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

100

10–14

15–19

20–24

100

25–34

112

104

35–44

116

250

45–54

279

55–59

102

171

60–64

192

367

65–74

409

149

75–84

167

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	482	14.9%
18 and over	2,760	85.1%
65 and over	1,109	34.2%
Median age	57.4 years

Race & ethnicity

White 92.5%

Two or more races 4.9%

Hispanic or Latino 2.2%

Native Hawaiian / Pacific Islander 0.3%

American Indian / Alaska Native 0.2%

Group	Count	%
White	3,066	92.5%
Two or more races	161	4.9%
Hispanic or Latino	73	2.2%
Native Hawaiian / Pacific Islander	10	0.3%
American Indian / Alaska Native	5	0.2%

Household income

$10k–$15k 0.5%

$15k–$25k 11.1%

$25k–$35k 3.9%

$35k–$50k 15.2%

$50k–$75k 17.6%

$75k–$100k 12.8%

$100k–$150k 14.2%

$150k–$200k 13.2%

$200k+ 11.4%

Range	% of households
$10k–$15k	0.5%
$15k–$25k	11.1%
$25k–$35k	3.9%
$35k–$50k	15.2%
$50k–$75k	17.6%
$75k–$100k	12.8%
$100k–$150k	14.2%
$150k–$200k	13.2%
$200k+	11.4%
Median income	$80,250

Housing

Home values

Under $50k 4.1%

$50k–$100k 0.5%

$100k–$150k 2.4%

$200k–$300k 8.4%

$300k–$500k 39.9%

$500k–$1M 35.1%

$1M+ 9.6%

Housing overview

Metric	Value
Median home value	$478,800
Median rent / month	$2,098
Owner occupied	73.1%
Renter occupied	26.9%
Vacant	70.5%
Single-family detached	48.5%
Large apartment buildings	26.7%
Mobile homes	0.6%
Median rooms	4.6
Avg household size (owned)	2.14

Year built

Era	%
2020 or later	2.5%
2010–2019	17.4%
2000–2009	14.4%
1990–1999	11.2%
1980–1989	29.7%
1970–1979	15.2%
1960–1969	3.0%
1950–1959	3.3%
1940–1949	1.2%
1939 or earlier	2.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	8.0%
2 bedrooms	46.0%
3 bedrooms	32.6%
4 bedrooms	7.4%
5+ bedrooms	5.0%

Vehicles per household

Vehicles	% of households
No vehicle	6.1%
1 vehicle	37.2%
2 vehicles	47.2%
3 or more	9.5%

Heating fuel

Fuel type	%
Utility gas	8.7%
Electricity	90.6%
Propane / LP gas	0.1%
Solar	0.6%

Households & families

Household type	Count	%
Married-couple family	788	50.7%
Cohabiting couple	132	8.5%
Male householder, no spouse	141	9.1%
Female householder, no spouse	494	31.8%
Households with children under 18	313	20.1%
Households with seniors (65+)	753	48.4%
Average household size	2.08

Marital status

Status	Male	Female
Never married	15.9%	17.5%
Married	64.3%	49.8%
Separated	3.4%	2.1%
Widowed	0.3%	11.4%
Divorced	16.0%	19.3%

Education

Less than 9th grade 0.5%

Some HS, no diploma 2.7%

HS graduate 27.8%

Some college, no degree 26.6%

Associate's degree 5.6%

Bachelor's degree 24.2%

Graduate / professional 12.6%

Metric	%
HS diploma or higher	96.8%
Bachelor's or higher	36.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	57	14.0%
Kindergarten	15	3.7%
Elementary school	146	35.9%
High school	183	45.0%
College / grad school	6	1.5%

Employment

Industry of employment

Finance & real estate 21.7%

Construction 18.9%

Arts, food & hospitality 14.2%

Education & healthcare 13.7%

Retail trade 9.0%

Professional & management 6.4%

Other services 5.4%

Transportation & utilities 3.9%

Public administration 2.5%

Agriculture & mining 1.7%

Manufacturing 1.4%

Wholesale trade 0.7%

Information 0.6%

Occupation

Category	%
Management, business & arts	51.2%
Service	9.2%
Sales & office	10.8%
Natural resources & construction	20.0%
Production & transportation	8.8%

Employment type

Type	%
Private sector	72.0%
Government	13.9%
Self-employed	14.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.0%
Carpool	4.6%
Public transit	0.0%
Walk	5.0%
Other means	6.6%
Avg commute (minutes)	14.1

Poverty

All people 6.2%

Under 18 years 0.0%

18 and over 7.3%

Married-couple families 0.0%

Female-led households 14.8%

Income support

Source	% of households
Social Security	51.1%
Retirement income	26.9%
Supplemental Security	3.1%
Cash public assistance	2.5%
Food stamps / SNAP	2.8%

Health indicators

Condition	%
High blood pressure	38.6%
High cholesterol	38.9%
Heart disease	7.5%
Stroke	3.0%
Asthma	9.1%
Arthritis	27.9%
Kidney disease	3.0%
Pulmonary disease	7.2%
Cancer	7.9%

Behavior / access	%
Binge drinking	17.8%
No physical activity	22.3%
Less than 7 hrs sleep	33.4%
Fair or poor health	14.8%
Poor mental health	14.4%
Poor physical health	11.1%
No health insurance	17.5%
Visited doctor (checkup)	71.0%
Visited dentist	55.1%
Cholesterol screening	92.3%
Teeth loss	10.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	245	8.9%

Disability	%
Any disability	9.9%
Under 18	3.9%
18–64 years	7.6%
65 and over	15.9%

Health insurance coverage

Type	%
Private insurance	58.9%
Public insurance	44.0%
Uninsured under 19	10.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,146	97.0%
Spanish	22	0.7%
Other Indo-European	13	0.4%
Asian & Pacific Islander	9	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,920	90.1%
Born in same state	2,898	89.4%
Born in different state	1,814	56.0%
Foreign born	22	0.7%
Naturalized citizen	322	9.9%
Not a US citizen	237	73.6%

Ancestry

Ancestry	Count	%
French	368	11.4%
Italian	356	11%
Arab	83	2.6%
English	61	1.9%

Ancestry	Count	%
Polish	33	1%
Irish	10	0.3%
Dutch	5	0.2%

Technology access

Metric	% of households
Computer access	48.0%
Internet access	100.0%

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

Frequently asked questions

What is the ZIP code for Port Aransas, TX?

Port Aransas, TX has one ZIP code: 78373.

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

The primary ZIP code for Port Aransas, TX is 78373. The city uses area code 361 for phone service.

What county is Port Aransas, TX in?

Port Aransas is located in Nueces County, Texas.

How many ZIP codes are in Port Aransas, TX?

Port Aransas, TX has 1 ZIP code.

What ZIP code should I use for mailing packages to businesses located in the Port Aransas downtown waterfront area?

All downtown Port Aransas businesses, including those along the waterfront and harbor district, use the ZIP code 78373.

What is the ZIP code for the Port Aransas Beach area and beachfront vacation rentals?

The Port Aransas Beach area, including beachfront properties and coastal tourist accommodations, is serviced by ZIP code 78373.