Hamburg, NJ -- U.S. borough in New Jersey Population (2000): 3105 Housing Units (2000): 1233 Land area (2000): 1.155732 sq. miles (2.993331 sq. km) Water area (2000): 0.006258 sq. miles (0.016209 sq. km) Total area (2000): 1.161990 sq. miles (3.009540 sq. km) FIPS code: 29220 Located within: New Jersey (NJ), FIPS 34 Location: 41.151486 N, 74.574018 W ZIP Codes (1990): 07419 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Hamburg, NJ Hamburg