Westwood, NJ -- U.S. borough in New Jersey Population (2000): 10999 Housing Units (2000): 4610 Land area (2000): 2.318010 sq. miles (6.003619 sq. km) Water area (2000): 0.004094 sq. miles (0.010603 sq. km) Total area (2000): 2.322104 sq. miles (6.014222 sq. km) FIPS code: 80270 Located within: New Jersey (NJ), FIPS 34 Location: 40.988548 N, 74.030747 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Westwood, NJ Westwood