what part of the united states is pennsylvania in
Pennsylvania Pennsylvania (/ˌpɛnsɪlˈveɪniə/ ( listen); Pennsylvania German: Pennsylvaani or Pennsilfaani), officially the Commonwealth of Pennsylvania, is a state located in the northeastern and Mid-Atlantic regions of the United States. The Appalachian Mountains run through its middle. The Commonwealth is bordered by Delaware to the southeast, Maryland to the south, West Virginia to the southwest, Ohio to the west, Lake Erie and the Canadian province of Ontario to the northwest, New York to the north, and New Jersey to the east.
Washington, D.C. Washington, D.C., formally the District of Columbia and commonly referred to as "Washington", "the District", or simply "D.C.", is the capital of the United States.
Pennsylvania Pennsylvania is the 33rd-largest state by area, and the 6th-most populous state according to the last official U.S. Census count in 2010. It is the 9th-most densely populated of the 50 states. Pennsylvania's two most populous cities are Philadelphia (1,567,872), and Pittsburgh (303,625). The state capital and its 10th largest city is Harrisburg. Pennsylvania has 140 miles (225Â km) of waterfront along Lake Erie and the Delaware Estuary.[8]
Florida With a population of more than 18 million according to the 2010 census, Florida is the most populous state in the southeastern United States and the third-most populous in the United States.