ZIP Code 57422

Zip Code: 57422
Type: Standard
Official USPS city name: Andover
Official USPS State Code: SD
Official State Name: South Dakota
ZCTA: TRUE
Population: 219.0
Density: 0.8
Primary Official County Code: 46037
Primary Official County Name: Day
Official County Name: Day
Official County Code: 46037
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (13:29 PM Friday, August 14 2026-08-14 (GMT -0500))
Geo Point: 45.42189, -97.91166

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