 Nevertheless, on January 3, 2013, Hobart Bay and a sizable portion of the Hoonah-Angoon Census Area around it were incorporated into the new Petersburg Borough, which has the city of Petersburg as its economic center and is composed primarily of land from the former Petersburg Census Area.Hobart Bay is located at 57°27'11" North, 133°23'36" West (57.453007, -133.393308).According to the United States Census Bureau, the CDP has a total area of , of which, of it is land and of it is water.