Potomac Avenue is an island-platformed Washington Metro station bordering the Barney Circle, Capitol Hill and Hill East neighborhoods of Southeast Washington, D.C., United States. The station was opened on July 1, 1977, and is operated by the Washington Metropolitan Area Transit Authority (WMATA). The station currently provides service for the Blue, Orange, and Silver Lines. The station serves a dense residential area of Southeast Washington around Potomac Avenue and is located at 14th and G Streets.