State ZIP codes · AK

Alaska ZIP Codes

Alaska has 245 residential ZIP codes in 30 counties, with first three digits 995–999, plus 28 PO Box or single-organization ZIP codes (Census 2020 ZCTAs; GeoNames postal codes, October 2026).

  • ACS2020-24
  • Census2020
  • GeoNames2026

Map of Alaska's ZIP codes

Map of the residential ZIP codes of Alaska, shaded by median household income in national fifths
Residential ZIP codes (Census 2020 ZCTA outlines), shaded by median household income in national fifths (ACS 2020-2024). The full list follows. <$54.1k$98.1k+

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

Which Alaska ZIP codes earn the most and least?

Highest median household income
99516Anchorage · $173,984
Lowest median household income
99655Quinhagak · $50,208
Highest median home value
99587Girdwood · $630,200
Lowest median home value
99655Quinhagak · $94,400

Highest and lowest among the ZIP codes of 1,000 or more people living in households, whose estimate's margin is at most 25% of it (a campus, a base or a ZIP code of a few hundred people does not lead). One more ZIP code, too small or too institutional to rank, reports the cap.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077); every residential ZIP code with an estimate.

Which Alaska cities have the most ZIP codes?

ZIP codes by their first three digits

  • 995 Anchorage, AK 69 ZIPs
  • 996 Anchorage, AK 89 ZIPs
  • 997 Anchorage, AK 82 ZIPs
  • 998 Juneau, AK 20 ZIPs
  • 999 Ketchikan, AK 13 ZIPs

ZIP codes in each county of Alaska

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file; GeoNames postal codes (CC BY 4.0).

Every ZIP code in Alaska, by county

Download the 273 ZIP codes as CSV

Aleutians East

Aleutians West

Anchorage

Bethel

Bristol Bay

Chugach

Copper River

Denali

Dillingham

Fairbanks North Star

Haines

Hoonah-Angoon

Juneau

Kenai Peninsula

Ketchikan Gateway

  • 99901 Ketchikan
  • 99928 Ward Cove PO Box or unique
  • 99950 Ketchikan PO Box or unique

Kodiak Island

Kusilvak

Lake and Peninsula

Matanuska-Susitna

Nome

North Slope

Northwest Arctic

Petersburg

Prince of Wales-Hyder

Sitka

Skagway

Southeast Fairbanks

Wrangell

Yakutat

Yukon-Koyukuk

Source: U.S. Census Bureau 2020 ZCTAs; GeoNames postal codes for ZIP codes without a residential area.