Found 2 places
Latitude: 38.9005 (38°54′2″N), Longitude: -76.8446 (76°50′41″W)
Site: wmata.com/rail/station_detail.cfm?station_id=109
Latitude: 38.9024 (38°54′9″N), Longitude: -76.8425 (76°50′33″W)