River Edge, New Jersey, United States [Borough]; population was 10,603 in 1990; housing units was 4,161 in 1990; location is 40°56'N 74°2'W; land area is 1.89 square miles (1,207 acres); water area is 0.02 square miles (12 acres); FIPS code is 63360 [SourceCBP]