Allendale is a borough in Bergen County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 6,848, the highest recorded in any decennial count and an increase of 343 (+5.3%) from the 2010 census count of 6,505, which in turn reflected a decline of 194 (−2.9%) from the 6,699 counted in 2000.

Wyckoff is a township in Bergen County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 16,585, a decrease of 111 (−0.7%) from the 2010 census count of 16,696, which in turn reflected an increase of 188 (+1.1%) from the 16,508 counted in the 2000 census.