State of Pennsylvania which is part of the United States, was founded in Dec. 12, 1787. Pennsylvania occupies the 33 place in terms of total area of the US. The area of the state is 119 279 square kilometers. The capital of Pennsylvania is Harrisburg. The population of Pennsylvania amounts to 12 784 227 people and ranks 6 in terms of population of the US. The largest city of the state is Philadelphia. Our catalog contains 231 cities and 233 391 enterprises located in this state. Postal abbreviation or short name is PA.