Kodiak Island Borough, Alaska

Kodiak Island Borough, Alaska, has 12,387 residents (July 2025 estimate). Its county seat is Kodiak. It uses Alaska Time and covers 6,689 sq mi (17,326 km²) of land. It is a county equivalent (borough).

AnchorageFairbanksJuneau
Kodiak Island Borough in Alaska
Lake and Peninsula BoroughKodiakKodiak StationOld Harbor
Kodiak Island Borough and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
12,387
Land area
6,689 sq mi (17,326 km²)
County seat or government
Kodiak
Time zone
Alaska TimeUTC-09:00 in January; UTC-08:00 in July
Median household income
$86,250 ± $10,148
Median home value
$412,300 ± $30,749
Median rent, with utilities
$1,765 ± $322
Homes lived in by their owners
61.1% ± 4.2 points
County type
Borough
Metro or micro area
Outside any metro or micro area
Water area
5,463 sq mi (14,148 km²)
State
Alaska
County code (FIPS)
02150
Coordinates (central point)
57.704400, -153.918372

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Kodiak Island Borough

Time zoneLocal time and UTC offsetNext clock change
Alaska TimeAmerica/AnchorageUTC-09:00 in January; UTC-08:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 9961512,194 people
  2. 99643162 people
  3. 99550150 people
  4. 99624145 people
  5. 9964487 people
  6. 9960833 people

6 ZIP Code areas overlap Kodiak Island Borough. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Kodiak Island Borough, largest first

  1. Kodiak Island Borough School District12,771 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Tribal areas in Kodiak Island Borough, largest first

  1. Old Harbor Alaska Native Village Statistical Area162 people
  2. Akhiok Alaska Native Village Statistical Area160 people
  3. Port Lions Alaska Native Village Statistical Area150 people
  4. Larsen Bay Alaska Native Village Statistical Area145 people
  5. Ouzinkie Alaska Native Village Statistical Area87 people
  6. Karluk Alaska Native Village Statistical Area33 people
  7. Kodiak Alaska Native Village Statistical Area0 people
  8. Lesnoi Alaska Native Village Statistical Area0 people
  9. Uyak Alaska Native Village Statistical Area0 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Kodiak, Alaska (city)5,447 people
  2. Mill Bay, Alaska (CDP)3,654 people
  3. Kodiak Station, Alaska (CDP)1,823 people
  4. Womens Bay, Alaska (CDP)788 people
  5. Old Harbor, Alaska (city)162 people
  6. Akhiok, Alaska (city)160 people
  7. Port Lions, Alaska (city)150 people
  8. Larsen Bay, Alaska (city)145 people
  9. Ouzinkie, Alaska (city)86 people
  10. Karluk, Alaska (CDP)33 people
  11. Aleneva, Alaska (CDP)0 people
  12. Chiniak, Alaska (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Lake and Peninsula Borough, Alaska96 mi west
  2. Kenai Peninsula Borough, Alaska192 mi north

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

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See this county on Census.gov ↗