Day County, South Dakota

7 ZIP codes · 1,028.49 sq mi of land · FIPS 46037

Population5,437
StateSouth Dakota
FIPS code46037
Time zoneCentral
Area code605
Land area1,028.49 sq mi
Center (lat, long)45.3552, -97.5814

Cities and towns (largest first)

BristolGrenvilleRoslynWaubayWebsterAndoverPierpont

ZIP codes in Day County

57219 Bristol57239 Grenville57261 Roslyn57273 Waubay57274 Webster57422 Andover57468 Pierpont

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.