Clementon, NJ -- U.S. borough in New Jersey Population (2000): 4986 Housing Units (2000): 2206 Land area (2000): 1.891308 sq. miles (4.898466 sq. km) Water area (2000): 0.055313 sq. miles (0.143261 sq. km) Total area (2000): 1.946621 sq. miles (5.041727 sq. km) FIPS code: 13420 Located within: New Jersey (NJ), FIPS 34 Location: 39.805847 N, 74.984218 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Clementon, NJ Clementon