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Zip Code 57422 — Andover, SD

ZIP Code 57422 is associated with Andover, SD, in Day County. The listed population estimate is 174; estimated density is 0.6 people per square mile. Among records with population estimates, it ranks #7 of 7 in Day County and #319 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (45.422880, -97.921990)

Data MetricLocal Statistic
Postal / Zip Code57422
Primary CityAndover
State / ProvinceSD
CountyDay
Total Population174
Population Density0.6 people/sq mi
TimezoneAmerica/Chicago

How 57422 Compares

MetricZIP 57422Day County recordsSD records
Population estimate1745,426 (sum)906,188 (sum)
Population Density0.6 /sq mi----
County population rank#7 of 7----
State population rank#319 of 372----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in SD

ZIP CodeCityDistancePopulation estimate
ZIP 57468Pierpont9.7 mi279
ZIP 57445Groton10.0 mi2,072
ZIP 57439Ferney10.6 miN/A
ZIP 57219Bristol11.0 mi552
ZIP 57454Langford14.8 mi732

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →