What is "new underwood"

Population (2000): 616
Housing Units (2000): 265
Land area (2000): 0.460303 sq. miles (1.192180 sq. km)
Water area (2000): 0.006038 sq. miles (0.015639 sq. km)
Total area (2000): 0.466341 sq. miles (1.207819 sq. km)
FIPS code: 45060
Located within: South Dakota (SD), FIPS 46
Location: 44.093843 N, 102.834055 W
ZIP Codes (1990): 57761
Note: some ZIP codes may be omitted esp. for suburbs.
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