'Day County' definitions:
Day -- U.S. County in South Dakota
From: Gazetteer 2000
Name :
Day -- U.S. County in South Dakota
Population (2000) :
6267
Housing Units (2000) :
3618
Land area (2000) :
1028.574329 sq. miles (2663.995168 sq. km)
Water area (2000) :
62.634335 sq. miles (162.222176 sq. km)
Total area (2000) :
1091.208664 sq. miles (2826.217344 sq. km)
Located within :
South Dakota (SD), FIPS 46
Location :
45.373992 N, 97.572474 W