ZIP Code 57620

Zip Code: 57620
Type: Standard
Official USPS city name: Bison
Official USPS State Code: SD
Official State Name: South Dakota
ZCTA: TRUE
Population: 498.0
Density: 0.5
Primary Official County Code: 46105
Primary Official County Name: Perkins
Official County Name: Perkins
Official County Code: 46105
Imprecise: FALSE
Military: FALSE
Timezone: America/Denver (05:57 AM Saturday, January 18 2025-01-18 (GMT -0700))
Geo Point: 45.38241, -102.54875

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