ZIP Code 57555

Zip Code: 57555
Type: Standard
Official USPS city name: Mission
Official USPS State Code: SD
Official State Name: South Dakota
ZCTA: TRUE
Population: 4292.0
Density: 4.0
Primary Official County Code: 46121
Primary Official County Name: Todd
Official County Name: Todd
Official County Code: 46121
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (10:41 AM Friday, November 06 2026-11-06 (GMT -0600))
Geo Point: 43.24342, -100.6321

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