The Eastern District of Pennsylvania is a federal judicial district located in the state of Pennsylvania. It encompasses several counties, including Philadelphia, Bucks, Chester, Delaware, and Montgomery. The district court handles a variety of cases, including civil and criminal matters, and is part of the Third Circuit Court of Appeals. Established in 1789, the Eastern District has jurisdiction over federal law cases within its boundaries. The court is headquartered in Philadelphia, where it serves as a vital part of the federal judicial system, ensuring the fair administration of justice in the region.