The 155th Street station is a local station on the IND Eighth Avenue Line of the New York City Subway. Located under the intersection of 155th Street and St. Nicholas Avenue, at the border of the Harlem and Washington Heights neighborhoods of Manhattan, it is served by the C train at all times except nights, when the A train takes over service.

The IND Eighth Avenue Line is a rapid transit line in New York City, United States, and is part of the B Division of the New York City Subway. Opened in 1932, it was the first line of the Independent Subway System (IND); as such, New Yorkers originally applied the Eighth Avenue Subway name to the entire IND system.