2. United States ZIP Code
  3. South Dakota
  4. Alpena
  5. 57312

ZIP Code 57312

  • Zip Code: 57312
  • Type: Standard
  • Official USPS city name: Alpena
  • Official USPS State Code: SD
  • Official State Name: South Dakota
  • ZCTA: TRUE
  • Population: 621.0
  • Density: 2.3
  • Primary Official County Code: 46073
  • Primary Official County Name: Jerauld
  • Official County Name: Jerauld| Beadle
  • Official County Code: 46073| 46005
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Chicago (15:04 PM Sunday, May 12 2024-05-12 (GMT -0500))
  • Geo Point: 44.20046, -98.37634


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