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 — STATE/AK/COUNTY/ALEUTIANS-WEST

Aleutians West Census Area, AK ZIP codes

There are 7 ZIP codes in Aleutians West Census Area, AK, in 7 towns, from 99546 to 99692. The largest are 99546 (Adak), 99547 (Atka) and 99591 (Saint George Island).

Aleutians West Census Area is part of Alaska's Unorganized Borough, which has no borough government; the Census Bureau divides it into census areas to count it.

ZIP codes
7
Towns
7
County FIPS
02016
State
Alaska
Population
5,235
Median household income
$135,500
Land area
4,393 sq mi

Aleutians West Census Area ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Aleutians West Census Area ZIP codes

The ZIP codes of Aleutians West Census Area, 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.

Aleutians West Census Area in numbers

About 5,235 people live in Aleutians West Census Area, in 956 households, the 17th most populous of Alaska's 30 counties. The median household income is $135,500 a year, 46% above the Alaska median of $92,788 (US: $80,734). The median owner-occupied home is valued at $434,700 (23% above the Alaska median), and median gross rent is $1,982 a month. The median age is 40.1; 17.9% of adults 25 and over hold a bachelor's degree or higher (31.7% across Alaska); the average commute takes 6 minutes.

Population5,235Aleutians West5,235
Households956Aleutians West956
Median age40.1Aleutians West40.1Alaska35.8US 38.9
Median household income$135,500Aleutians West$135,500Alaska$92,788US $80,734
Median home value$434,700Aleutians West$434,700Alaska$352,900US $332,700
Median gross rent$1,982Aleutians West$1,982Alaska$1,419US $1,413
Bachelor's degree or higher17.9%Aleutians West17.9%Alaska31.7%US 35.7%
Mean commute6.4 minAleutians West6.4 minAlaska19.4 minUS 26.4 min
Population density1 / sq miAleutians West1 / sq mi

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

Largest towns in Aleutians West Census Area

Largest towns in Aleutians West Census Area
TownZIP codesPopulation
Unalaska 1 4,556
Dutch Harbor 1 809
Saint Paul Island 1 378
Adak 1 73
Saint George Island 1 70
Atka 1 15
Nikolski 1 1

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Not sure you are in Aleutians West Census Area? What county am I in? answers from your location, near a county line included.

Every ZIP code in Aleutians West Census Area, with figures

ZIP codes in Aleutians West Census Area
ZIP City Type Population Median income Median home
99546 Adak , AK Standard 73 $250,000+ $139,100
99547 Atka , AK Standard 15 — —
99591 Saint George Island , AK Standard 70 — $95,000
99638 Nikolski , AK Standard 1 — —
99660 Saint Paul Island , AK Standard 378 $158,438 $95,000
99685 Unalaska , AK Standard 3,747 $135,759 $462,400
99692 Dutch Harbor , AK Standard 809 $110,625 —

Cite this page

zipcodes.pro. “Aleutians West Census Area ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ak/county/aleutians-west

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