'Erwin, SD' definitions:

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

From: Gazetteer 2000
Name :
Erwin, SD -- U.S. town in South Dakota
Population (2000) :
58
Housing Units (2000) :
34
Land area (2000) :
0.471151 sq. miles (1.220275 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
0.471151 sq. miles (1.220275 sq. km)
FIPS code :
19860
Located within :
South Dakota (SD), FIPS 46
Location :
44.487051 N, 97.442543 W
ZIP Codes (1990) :
57233
Note :
some ZIP codes may be omitted esp. for suburbs.