Newfoundland (/njuːˈfaʊndlənd/) is an unincorporated community and census-designated place (CDP)[5] covering portions of both West Milford in Passaic County, and Jefferson Township in Morris County, in the U.S. state of New Jersey.

[6] It is located along Route 23 and is the mailing address of Green Pond, a private lake in Rockaway Township.

[2] Newfoundland was a popular resort destination at the turn of the 20th century.

The New Jersey Midland Railway developed the Newfoundland station in 1872.

New York, Susquehanna and Western Railway provided passenger service until the 20th century and still travels through the area carrying freight.