What is "oelwein"

Population (2000): 6692
Housing Units (2000): 3040
Land area (2000): 4.794334 sq. miles (12.417267 sq. km)
Water area (2000): 0.047531 sq. miles (0.123106 sq. km)
Total area (2000): 4.841865 sq. miles (12.540373 sq. km)
FIPS code: 58620
Located within: Iowa (IA), FIPS 19
Location: 42.676996 N, 91.915745 W
ZIP Codes (1990): 50662
Note: some ZIP codes may be omitted esp. for suburbs.
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