The station has two high-level side platforms, each 10 cars long, serving the outer tracks of the four-track Northeast Corridor.

The current station building was constructed in 1890 by its successor, the New York, New Haven, and Hartford Railroad.

Today that former station is the home of the Girtman Memorial Church of the Living God.

[8] In late 2017 an elevator was opened on the Westchester Avenue side of the station for access to the Northbound platform.

[11] The renovations at Port Chester station cost $13.2 million and were completed by the end of February 2019.