geographic location geographic location Commonwealth of Pennsylvania A state located in the Northeastern and Middle Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Canada to the north, and New Jersey to the east. GAZ GAZ:00002542 GNISID:01779798 INCITS38:42 ISO3166-2:US-PA PA Pennsylvania State of Pennsylvania Middle Atlantic Division