Roseland, NJ -- U.S. borough in New Jersey Population (2000): 5298 Housing Units (2000): 2187 Land area (2000): 3.619762 sq. miles (9.375141 sq. km) Water area (2000): 0.001574 sq. miles (0.004076 sq. km) Total area (2000): 3.621336 sq. miles (9.379217 sq. km) FIPS code: 64590 Located within: New Jersey (NJ), FIPS 34 Location: 40.819899 N, 74.306701 W ZIP Codes (1990): 07068 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Roseland, NJ Roseland