West Trenton is the northern terminus of the SEPTA West Trenton Line. It is officially located at Grand & Railroad Avenues in Ewing Township, Mercer County, New Jersey, United States, however this address only applies to the southbound station house on the west side of the tracks. The northbound station house is on the east side of the tracks and is located on Sullivan Way, which changes into Grand Avenue once it crosses under the tracks. SEPTA's official website gives the address as being in Trenton. The station has off-street parking, and is located in Fare Zone NJ.