Rosston, AR -- U.S. town in Arkansas Population (2000): 265 Housing Units (2000): 118 Land area (2000): 4.452146 sq. miles (11.531006 sq. km) Water area (2000): 0.015592 sq. miles (0.040383 sq. km) Total area (2000): 4.467738 sq. miles (11.571389 sq. km) FIPS code: 61040 Located within: Arkansas (AR), FIPS 05 Location: 33.588495 N, 93.286457 W ZIP Codes (1990): 71858 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Rosston, AR Rosston