Locust Valley is a station on the Oyster Bay Branch of the Long Island Rail Road.

[3] On August 22, the turntable and engine house were moved from Glen Street and installed here.

[3] Charles Hallet finished a depot here in November 1872; it was photographed by Brainerd in 1878.

[3] The station also contains an old-style wooden shelter on the eastbound tracks, and a former interlocking tower.

The Oyster Bay Branch becomes a single track line a few hundred feet beyond the Birch Hill Road crossing at LOCUST interlocking.