13th Street station is a SEPTA subway station in Philadelphia, Pennsylvania, located under Market Street between 13th and Juniper Streets in Center City. The station serves the Market–Frankford Line and is the eastern terminal station for all five routes of the subway–surface trolley lines.

Center City includes the central business district and central neighborhoods of Philadelphia, Pennsylvania, United States. It comprises the area that made up the City of Philadelphia prior to the Act of Consolidation, 1854, which extended the city borders to be coterminous with Philadelphia County.