Long Valley, NJ
Long Valley is an unincorporated area located within Washington Township, in Morris County, New Jersey. Known as German Valley since its foundation during the colonial era, the community was renamed in response to anti-German sentiment during World War I. As of the United States 2000 Census, the CDP population was 1,818.
Long Valley is located at 40°47′12″N 74°46′35″W / 40.786728°N 74.776516°W / 40.786728; -74.776516.