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/KETCHIKAN-GATEWAY

Ketchikan Gateway Borough, AK ZIP codes

Ketchikan Gateway Borough, AK has 3 ZIP codes, in 2 towns: 99901, 99928 and 99950.

The borough seat is Ketchikan.

ZIP codes
3
Towns
2
Borough seat
Ketchikan
County FIPS
02130
State
Alaska
Population
13,768
Median household income
$92,885
Land area
4,857 sq mi
Area code
907
Metro area
Ketchikan

Ketchikan Gateway Borough ZIP codes by town

Ketchikan (borough seat)
99901, 99950

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 Ketchikan Gateway Borough ZIP codes

999019992899950

The ZIP codes of Ketchikan Gateway Borough, 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.

Ketchikan Gateway Borough in numbers

About 13,768 people live in Ketchikan Gateway Borough, in 5,732 households, the 7th most populous of Alaska's 30 counties. The median household income is $92,885 a year, about the same as the Alaska median of $92,788 (US: $80,734). The median owner-occupied home is valued at $393,300 (11% above the Alaska median), and median gross rent is $1,505 a month. The median age is 41.0; 27.4% of adults 25 and over hold a bachelor's degree or higher (31.7% across Alaska); the average commute takes 15 minutes.

Population13,768Ketchikan Gateway13,768
Households5,732Ketchikan Gateway5,732
Median age41.0Ketchikan Gateway41.0Alaska35.8US 38.9
Median household income$92,885Ketchikan Gateway$92,885Alaska$92,788US $80,734
Median home value$393,300Ketchikan Gateway$393,300Alaska$352,900US $332,700
Median gross rent$1,505Ketchikan Gateway$1,505Alaska$1,419US $1,413
Bachelor's degree or higher27.4%Ketchikan Gateway27.4%Alaska31.7%US 35.7%
Mean commute14.6 minKetchikan Gateway14.6 minAlaska19.4 minUS 26.4 min
Population density3 / sq miKetchikan Gateway3 / 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.

Neighbouring counties

Counties that share a ZIP code with Ketchikan Gateway Borough.

Not sure you are in Ketchikan Gateway Borough? What county am I in? answers from your location, near a county line included.

Every ZIP code in Ketchikan Gateway Borough, with figures

ZIP codes in Ketchikan Gateway Borough
ZIP City Type Population Median income Median home
99901 Ketchikan , AK Standard 13,768 $92,885 $393,300
99928 Ward Cove , AK No street area — — —
99950 Ketchikan , AK No street area — — —

Cite this page

zipcodes.pro. “Ketchikan Gateway Borough ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ak/county/ketchikan-gateway

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