Some of the cities, towns, and places in Penobscot County are Alton, Argyle, Bangor, Bradford, Bradley, Brewer, Burlington, Carmel, Carroll Plantation, Charleston, Chester, Clifton, Corinna, Corinth, Dexter, Dixmont, Drew Plantation, East Central Penobscot, East Millinocket, Eddington, Edinburg, Enfield, Etna, Exeter, Garland, Glenburn, Greenbush, Hampden, Hermon, Holden, Howland, Hudson, Kenduskeag, Kingman, Lagrange, Lakeville, Lee, Levant, Lincoln, Lowell, Mattawamkeag, Maxfield, Medway, Milford, Millinocket, Mount Chase, Newburgh, Newport, North Penobscot, Old Town, Orono, Orrington, Passadumkeag, Patten, Penobscot Indian Island Reservation, Plymouth, Prentiss, Seboeis Plantation, Springfield, Stacyville, Stetson, Twombly Ridge, Veazie, Webster Plantation, Whitney, Winn, Woodville
Penobscot County is a county in the U.S. state of Maine, named for the Penobscot Nation on Wabanakik. As of the 2010 census, the population was 153,923. Its county seat is Bangor. The county was established on February 15, 1816 from part of Hancock County when the area was still part of Massachusetts. Penobscot County is home to the University of Maine.
Penobscot County comprises the Bangor, ME Metropolitan Statistical Area.