What is "ottosen"

Population (2000): 61
Housing Units (2000): 31
Land area (2000): 0.569604 sq. miles (1.475267 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 0.569604 sq. miles (1.475267 sq. km)
FIPS code: 60420
Located within: Iowa (IA), FIPS 19
Location: 42.895609 N, 94.377878 W
ZIP Codes (1990): 50570
Note: some ZIP codes may be omitted esp. for suburbs.
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