'Rockham, SD' definitions:

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

From: Gazetteer 2000
Name :
Rockham, SD -- U.S. town in South Dakota
Population (2000) :
53
Housing Units (2000) :
27
Land area (2000) :
0.494597 sq. miles (1.281001 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
0.494597 sq. miles (1.281001 sq. km)
FIPS code :
55540
Located within :
South Dakota (SD), FIPS 46
Location :
44.903491 N, 98.825602 W
ZIP Codes (1990) :
57470
Note :
some ZIP codes may be omitted esp. for suburbs.