Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/TX/PORT-ARANSAS

Port Aransas ZIP code, Texas

The ZIP code for Port Aransas, TX is 78373, and its area code is 361.

USPS city name
1 ZIP code
Population
3,268
Area code
361
State
Texas

Port Aransas in numbers

About 3,268 people live in Port Aransas, in 1,496 households. The median household income is $88,947 a year, 13% above the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $588,700 (2.1 times the Texas median), and median gross rent is $2,294 a month. The median age is 52.3; 36.3% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 18 minutes.

Population3,268Port Aransas3,268
Households1,496Port Aransas1,496
Median age52.3Port Aransas52.3Texas35.6US 38.9
Median household income$88,947Port Aransas$88,947Texas$78,476US $80,734
Median home value$588,700Port Aransas$588,700Texas$283,800US $332,700
Median gross rent$2,294Port Aransas$2,294Texas$1,403US $1,413
Bachelor's degree or higher36.3%Port Aransas36.3%Texas33.8%US 35.7%
Mean commute17.5 minPort Aransas17.5 minTexas26.7 minUS 26.4 min
Population density364 / sq miPort Aransas364 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Port Aransas city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Port Aransas

ZIP codes with the USPS city name Port Aransas
ZIP City Type Population Median income Median home
78373 Port Aransas , TX Standard 3,348 $91,106 $599,400

Map of Port Aransas ZIP codes

78373

The ZIP codes of Port Aransas, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Port Aransas

The nearest larger towns are Aransas Pass (8,972 people, 6.6 mi), Corpus Christi (317,419 people, 6.9 mi) and Ingleside (9,997 people, 8.0 mi).

Towns near Port Aransas
TownPopulationDistance
Aransas Pass 8,972 6.6 mi
Corpus Christi 317,419 6.9 mi
Ingleside 9,997 8.0 mi
Portland 20,543 15.5 mi
Rockport 10,683 15.8 mi
Taft 2,871 21.6 mi
Sinton 5,584 29.3 mi

More nearby: every ZIP code in Nueces County · Texas ZIP codes

Cite this page

zipcodes.pro. “Port Aransas, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/port-aransas

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