 According to the United States Census Bureau, the borough had a total area of 3.606 square miles (9.339 km2), including 3.405 square miles (8.819 km2) of land and 0.201 square miles (0.519 km2) of water (5.56%).The borough is bordered by the Bergen County municipalities of Hillsdale, Montvale, Park Ridge, River Vale, Saddle River, and small portions of Upper Saddle River.Woodcliff Lake is located approximately northwest of Manhattan.