Alaska is divided into 29 boroughs and census areas, serving as the primary administrative divisions of the largest U.S. state by area at 665,384 square miles (1,723,337 km²). These regions range from the densely populated Anchorage Municipality to vast, sparsely inhabited census areas spanning Arctic tundra and volcanic island chains. Use the interactive maps below to explore Alaska's boroughs and their boundaries. Download free maps or learn more about creating a custom map of Alaska to visualize your own data.
| # | Borough | County seat | Year founded |
|---|---|---|---|
| 1 | Sand Point | 1987 | |
| 2 | Unalaska | 1980 | |
| 3 | Anchorage | 1964 | |
| 4 | Bethel | 1980 | |
| 5 | Naknek | 1962 | |
| 6 | Valdez | 2019 | |
| 7 | Glennallen | 2019 | |
| 8 | Healy | 1990 | |
| 9 | Dillingham | 1980 | |
| 10 | Fairbanks | 1964 | |
| 11 | Haines | 1968 | |
| 12 | Hoonah | 1980 | |
| 13 | Juneau | 1970 | |
| 14 | Soldotna | 1964 | |
| 15 | Ketchikan | 1963 | |
| 16 | Kodiak | 1963 | |
| 17 | Hooper Bay | 1980 | |
| 18 | King Salmon | 1989 | |
| 19 | Palmer | 1964 | |
| 20 | Nome | 1980 | |
| 21 | Utqiaġvik | 1972 | |
| 22 | Kotzebue | 1986 | |
| 23 | Petersburg | 2013 | |
| 24 | Craig | 1980 | |
| 25 | Sitka | 1971 | |
| 26 | Skagway | 2007 | |
| 27 | Deltana | 1980 | |
| 28 | Wrangell | 2008 | |
| 29 | Yakutat | 1992 | |
| 30 | Galena | 1980 |



You can download free blank Map of Alaska and other maps in high resolution PNG, SVG and PDF formats from the blank maps section of the site: Download Blank Map of Alaska
This map supports labels.
This map supports surrounding areas, roads, rivers and cities. New
This map is divided into 30 boroughs.
Oct 23, 2024:
Alaska is divided into 29 boroughs and census areas. This system was formalized in 1961 under Alaska's constitution, adopted when Alaska became the 49th U.S. state in 1959. Unlike most other states that use counties, Alaska uses boroughs as its primary administrative divisions, and many remote areas remain unorganized.
The Yukon-Koyukuk Census Area is the largest at approximately 145,505 square miles (376,860 km²). That makes it larger than many entire U.S. states. It covers a vast stretch of Alaska's interior, including boreal forests and remote wilderness.
Skagway Municipality is the smallest borough in Alaska at 292 square miles (756 km²). It is also the least populous borough, with just 1,127 residents according to the 2020 Census.
Anchorage Municipality is the most populated borough with 291,247 residents (2020 Census). Anchorage is Alaska's largest city and its primary economic hub. It sits in the south-central part of the state along Cook Inlet.
Juneau is the capital of Alaska, located in the Juneau Borough in the extreme southeastern part of the state. It sits at the base of Mount Juneau on the Gastineau Channel. Juneau is the only U.S. state capital that is not accessible by road and can only be reached by sea or air.
Denali, North America's highest peak at 20,310 feet, is in Denali Borough along with Denali National Park. Glacier Bay National Park, a UNESCO site with tidewater glaciers, is in the Hoonah-Angoon Census Area. Wrangell-St. Elias National Park, the largest U.S. national park, is in the Valdez-Cordova Census Area. Katmai National Park, famous for brown bears at Brooks Falls, is in the Lake and Peninsula Borough.
Alaska covers 665,384 square miles (1,723,337 km²), making it by far the largest U.S. state. It is larger than Texas, California, and Montana combined. Despite its enormous size, Alaska is the 3rd least populous U.S. state.
Most of Alaska uses the Alaska Time Zone (AKST/AKDT, UTC-9/UTC-8). A small portion of the western Aleutian Islands, west of 169.30°W longitude, uses the Hawaii-Aleutian Time Zone (HST/HADT, UTC-10/UTC-9).
Alaska borders Canada (Yukon and British Columbia) to the east and southeast. It is surrounded by the Arctic Ocean to the north, the Bering Sea to the west, and the Gulf of Alaska and Pacific Ocean to the south. The Aleutian Islands chain extends roughly 1,200 miles into the Pacific Ocean.
You can use Ultimaps to create custom maps of Alaska. Color-code boroughs manually or upload your data, place pins, customize the look and feel, and export to PNG, PDF, or SVG. No sign-up required.