ZIP Code 49757

  • Zip Code: 49757
  • Type: POBox
  • Official USPS city name: Mackinac Island
  • Official USPS State Code: MI
  • Official State Name: Michigan
  • ZCTA: TRUE
  • Population: 1072.0
  • Density: 95.1
  • Primary Official County Code: 26097
  • Primary Official County Name: Mackinac
  • Official County Name: Mackinac
  • Official County Code: 26097
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Detroit (08:01 AM Saturday, July 05 2025-07-05 (GMT -0400))
  • Geo Point: 45.85933, -84.62533


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