ZIP Code 57255

  • Zip Code: 57255
  • Type: Standard
  • Official USPS city name: New Effington
  • Official USPS State Code: SD
  • Official State Name: South Dakota
  • ZCTA: TRUE
  • Population: 371.0
  • Density: 1.4
  • Primary Official County Code: 46109
  • Primary Official County Name: Roberts
  • Official County Name: Roberts
  • Official County Code: 46109
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Chicago (12:16 PM Sunday, November 24 2024-11-24 (GMT -0600))
  • Geo Point: 45.85807, -96.9413


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