Long Valley, NJ

- Elevation
- 533 ft
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Long Valley in context.
About Long Valley
Long Valley is an unincorporated community and census-designated place in Washington Township, Morris County, New Jersey. Settled in the colonial era as German Valley and renamed during World War I, the scenic community of approximately 1,720 is situated along the Raritan River and served by the West Morris Regional High School District locally.
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