Petersburg Borough, Alaska

Petersburg Borough, Alaska
Location within the U.S. state of Alaska
Coordinates: 56°48′16″N 132°56′31″W / 56.8044°N 132.9419°W / 56.8044; -132.9419
Country United States
State Alaska
IncorporatedJanuary 3, 2013
Named afterPetersburg
SeatPetersburg
Largest CDPPetersburg
Area
 • Total
3,829 sq mi (9,920 km2)
Population
 (2020)
 • Total
3,398
 • Estimate 
(2024)
3,436
 • Density0.8874/sq mi (0.3426/km2)
Time zoneUTC−9 (Alaska)
 • Summer (DST)UTC−8 (ADT)
Congressional districtAt-large
Websitewww.petersburgak.gov

Petersburg Borough is a borough in the U.S. state of Alaska. According to the 2020 census, the population was 3,398. The borough seat is Petersburg.