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/ARMSTRONG

Armstrong ZIP code, Texas

The ZIP code for Armstrong, TX is 78338, and its area code is 361.

USPS city name
1 ZIP code
Population
36
Area code
361
State
Texas

ZIP codes addressed as Armstrong

ZIP codes with the USPS city name Armstrong
ZIP City Type Population Median income Median home
78338 Armstrong , TX Standard 36 — —

Map of Armstrong ZIP codes

78338

The ZIP codes of Armstrong, 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 Armstrong

The nearest larger towns are Encino (127 people, 24 mi), Los Angeles (553 people, 25 mi) and San Perlita (462 people, 25 mi).

Towns near Armstrong
TownPopulationDistance
Raymondville 10,185 26.4 mi

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

Cite this page

zipcodes.pro. “Armstrong, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/armstrong

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