Ulm, AR -- U.S. town in Arkansas Population (2000): 205 Housing Units (2000): 89 Land area (2000): 0.257081 sq. miles (0.665838 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.257081 sq. miles (0.665838 sq. km) FIPS code: 70760 Located within: Arkansas (AR), FIPS 05 Location: 34.576099 N, 91.461380 W ZIP Codes (1990): 72170 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Ulm, AR Ulm