Crosby, MS -- U.S. town in Mississippi Population (2000): 360 Housing Units (2000): 157 Land area (2000): 2.123905 sq. miles (5.500888 sq. km) Water area (2000): 0.007396 sq. miles (0.019156 sq. km) Total area (2000): 2.131301 sq. miles (5.520044 sq. km) FIPS code: 16620 Located within: Mississippi (MS), FIPS 28 Location: 31.278816 N, 91.061488 W ZIP Codes (1990): 39633 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Crosby, MS Crosby