'Goodwin' definitions:

Goodwin, SD -- U.S. town in South Dakota

From: Gazetteer 2000
Name :
Goodwin, SD -- U.S. town in South Dakota
Population (2000) :
160
Housing Units (2000) :
63
Land area (2000) :
0.474242 sq. miles (1.228282 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
0.474242 sq. miles (1.228282 sq. km)
FIPS code :
24820
Located within :
South Dakota (SD), FIPS 46
Location :
44.877950 N, 96.848924 W
Note :
some ZIP codes may be omitted esp. for suburbs.