McGehee, AR -- U.S. city in Arkansas Population (2000): 4570 Housing Units (2000): 2044 Land area (2000): 6.421492 sq. miles (16.631587 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 6.421492 sq. miles (16.631587 sq. km) FIPS code: 42770 Located within: Arkansas (AR), FIPS 05 Location: 33.625426 N, 91.394330 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: McGehee, AR McGehee