Biohazard Cleanup Near Upper Amulet Adak, AK

Adak is an incorporated second-class city in the Aleutians West Census Area, on Adak Island, and it is the westernmost municipality in the United States and the southernmost city in Alaska.

At the 2020 census it had a population of 171 people in 62 households.

The city, whose Aleut name is Adaax, was incorporated in April 2001.

Adak was formerly Adak Station, also known as Naval Air Facility Adak, a Cold War submarine surveillance and naval air station that at its peak housed more than 6,000 naval and Coast Guard personnel and their families.

The naval station officially closed on March 31, 1997, under the 1995 Base Realignment and Closure process.

The Aleut Corporation purchased the former station facilities under a land transfer finalized in March 2004 and owns substantially all of the city's infrastructure.

About 30 families relocated to Adak in September 1998, and the former high school reopened as a kindergarten-through-12th-grade school.

The city lies about 1,200 miles southwest of Anchorage in the Hawaii-Aleutian Time Zone, and with 263 rainy days per year it has the second-highest number of rainy days of any inhabited locality in the United States, after Hilo, Hawaii.

Adak is served by ZIP code 99546.