The station, located at the intersection of Delawanna Avenue (Passaic County Route 610) and Oak Street (County Route 605), serves trains on New Jersey Transit's Main Line, serving Hoboken Terminal on the east end and Suffern and Port Jervis stations on the west end in New York.

Delawanna station has two low-level side platforms with a shelter on the inbound side, lacking access for the physically disabled under the Americans With Disabilities Act of 1990.

The station depot was replaced in 1925 on the westbound side when the tracks were elevated through Clifton.

[citation needed] The station has two tracks, each with a low-level side platform.

[citation needed] Media related to Delawanna (NJT station) at Wikimedia Commons