Donaldson, AR -- U.S. town in Arkansas Population (2000): 326 Housing Units (2000): 143 Land area (2000): 0.653187 sq. miles (1.691747 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.653187 sq. miles (1.691747 sq. km) FIPS code: 19450 Located within: Arkansas (AR), FIPS 05 Location: 34.237169 N, 92.921177 W ZIP Codes (1990): 71941 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Donaldson, AR Donaldson