'Willow Lake' definitions:
Willow Lake, SD -- U.S. city in South Dakota
From: Gazetteer 2000
Name :
Willow Lake, SD -- U.S. city in South Dakota
Population (2000) :
294
Housing Units (2000) :
148
Land area (2000) :
0.370416 sq. miles (0.959372 sq. km)
Water area (2000) :
0.004210 sq. miles (0.010905 sq. km)
Total area (2000) :
0.374626 sq. miles (0.970277 sq. km)
FIPS code :
71940
Located within :
South Dakota (SD), FIPS 46
Location :
44.627892 N, 97.637982 W
ZIP Codes (1990) :
57278
Note :
some ZIP codes may be omitted esp. for suburbs.