Essex Fells was the terminus of the Erie Railroad's Caldwell Branch in the Essex County community of Essex Fells, New Jersey. Located at the junction of Oak Lane and Chestnut Lane in Essex Fells, the station was also a connection to the Morristown and Erie Railroad, which continued west through Roseland towards Morristown. The next station north from the Essex Fells station was Caldwell heading northward to Great Notch in Little Falls, where the line connected to the New York and Greenwood Lake Railroad.