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/KODIAK-ISLAND

Kodiak Island Borough, AK ZIP codes

There are 8 ZIP codes in Kodiak Island Borough, AK, in 6 towns, from 99550 to 99697. The largest are 99615 (Kodiak), 99550 (Port Lions) and 99608 (Karluk).

The borough seat is Kodiak.

ZIP codes
8
Towns
6
Borough seat
Kodiak
County FIPS
02150
State
Alaska
Population
12,771
Median household income
$86,250
Land area
6,689 sq mi

Kodiak Island Borough ZIP codes by town

Kodiak (borough seat)
99615, 99619, 99697

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 Kodiak Island Borough ZIP codes

9955099608996159961999624996439964499697

The ZIP codes of Kodiak Island 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.

Kodiak Island Borough in numbers

About 12,771 people live in Kodiak Island Borough, in 4,640 households, the 8th most populous of Alaska's 30 counties. The median household income is $86,250 a year, 7% below the Alaska median of $92,788 (US: $80,734). The median owner-occupied home is valued at $412,300 (17% above the Alaska median), and median gross rent is $1,765 a month. The median age is 35.1; 28.7% of adults 25 and over hold a bachelor's degree or higher (31.7% across Alaska); the average commute takes 10 minutes.

Population12,771Kodiak Island12,771
Households4,640Kodiak Island4,640
Median age35.1Kodiak Island35.1Alaska35.8US 38.9
Median household income$86,250Kodiak Island$86,250Alaska$92,788US $80,734
Median home value$412,300Kodiak Island$412,300Alaska$352,900US $332,700
Median gross rent$1,765Kodiak Island$1,765Alaska$1,419US $1,413
Bachelor's degree or higher28.7%Kodiak Island28.7%Alaska31.7%US 35.7%
Mean commute10.1 minKodiak Island10.1 minAlaska19.4 minUS 26.4 min
Population density2 / sq miKodiak Island2 / 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 Kodiak Island Borough

Largest towns in Kodiak Island Borough
TownZIP codesPopulation
Kodiak 3 5,447
Old Harbor 1 162
Port Lions 1 150
Larsen Bay 1 145
Ouzinkie 1 86
Karluk 1 33

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 Kodiak Island Borough? What county am I in? answers from your location, near a county line included.

Every ZIP code in Kodiak Island Borough, with figures

ZIP codes in Kodiak Island Borough
ZIP City Type Population Median income Median home
99550 Port Lions , AK Standard 150 $46,250 $161,500
99608 Karluk , AK Standard 33 — $120,000
99615 Kodiak , AK Standard 12,194 $88,456 $424,000
99619 Kodiak , AK No street area — — —
99624 Larsen Bay , AK Standard 145 $37,188 $117,500
99643 Old Harbor , AK Standard 162 $30,000 —
99644 Ouzinkie , AK Standard 87 — —
99697 Kodiak , AK No street area — — —

Cite this page

zipcodes.pro. “Kodiak Island Borough ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ak/county/kodiak-island

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