Keene, NH -- U.S. city in New Hampshire Population (2000): 22563 Housing Units (2000): 9295 Land area (2000): 37.306504 sq. miles (96.623397 sq. km) Water area (2000): 0.254132 sq. miles (0.658200 sq. km) Total area (2000): 37.560636 sq. miles (97.281597 sq. km) FIPS code: 39300 Located within: New Hampshire (NH), FIPS 33 Location: 42.942452 N, 72.288368 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Keene, NH Keene