Important places
Philadelphia (1,090)Vandalia (3)
Washington (2,457)
Counties
Fayette (4)District of Columbia (2,673)
Philadelphia (1,109)
Regions
District of Columbia (2,676)Pennsylvania (4,458)
Illinois (2,704)
Countries
United States (64,950)Other geographical areas
Piedmont (USA) (1,063)Central Lowlands (North America) (1,334)