Petersburg Borough, Alaska

Petersburg Borough is a county in Alaska with an estimated population of 3,427 in 2023. 0 cities, towns and Census places in it are indexed here.

Largest places in Petersburg Borough

About Petersburg Borough

Petersburg Borough is one of the counties of Alaska. County governments in Alaska handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.