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/AK/PORT-ALSWORTH

Port Alsworth ZIP code, Alaska

The ZIP code for Port Alsworth, AK is 99653, and its area code is 907.

USPS city name
1 ZIP code
Population
199
Area code
907
State
Alaska

ZIP codes addressed as Port Alsworth

ZIP codes with the USPS city name Port Alsworth
ZIP City Type Population Median income Median home
99653 Port Alsworth , AK Standard 199 $67,750 —

Map of Port Alsworth ZIP codes

99653

The ZIP codes of Port Alsworth, AK, 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 Alsworth

The nearest larger towns are Anchor Point (2,243 people, 96 mi), Nikolaevsk (245 people, 97 mi) and Happy Valley (775 people, 99 mi).

More nearby: every ZIP code in Lake and Peninsula Borough · Alaska ZIP codes

Cite this page

zipcodes.pro. “Port Alsworth, AK ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ak/port-alsworth

Underlying data is public domain or openly licensed — sources, vintages and licences.