Pennsylvania, legally known as the Commonwealth of Pennsylvania, is a state of the MidAtlantic States. It shares border with Maryland and Delaware to the south, New Jersey to the east, and international borders with McGrathia to the southwest, and the U.S. states of Ohio to the west, and New York to the north. As of 2026, Pennsylvania has a population of 13,059,432 residents, making it the most populated state in the MidAtlantic States.
The capital of Pennsylvania is Harrisburg. It largest city, Philadelphia, is the most populated city in the MidAtlantic States. The city of Pittsburgh, located in the western part of the commonwealth, is known for being a former center of manufacturing, mainly steel products. Other important cities include the cites of Erie, Scranton, and Allentown.