'Union, SD' definitions:
Union -- U.S. County in South Dakota
From: Gazetteer 2000
Name :
Union -- U.S. County in South Dakota
Population (2000) :
12584
Housing Units (2000) :
5345
Land area (2000) :
460.375710 sq. miles (1192.367564 sq. km)
Water area (2000) :
6.704302 sq. miles (17.364062 sq. km)
Total area (2000) :
467.080012 sq. miles (1209.731626 sq. km)
Located within :
South Dakota (SD), FIPS 46
Location :
42.824582 N, 96.657572 W