ZIP Code 3580

  • Zip Code: 3580
  • Official USPS city name: Franconia
  • Official USPS State Code: NH
  • Official State Name: New Hampshire
  • ZCTA: TRUE
  • Population: 1408.0
  • Density: 5.7
  • Primary Official County Code: 33009
  • Primary Official County Name: Grafton
  • Official County Name: Grafton
  • Official County Code: 33009
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/New_York (11:13 AM Saturday, February 22 2025-02-22 (GMT -0500))
  • Geo Point: 44.16777, -71.70147


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