ZIP Code 81638

  • Zip Code: 81638
  • Type: Standard
  • Official USPS city name: Hamilton
  • Official USPS State Code: CO
  • Official State Name: Colorado
  • ZCTA: TRUE
  • Population: 72.0
  • Density: 0.2
  • Primary Official County Code: 8081
  • Primary Official County Name: Moffat
  • Official County Name: Moffat
  • Official County Code: 8081
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Denver (03:44 AM Sunday, November 24 2024-11-24 (GMT -0700))
  • Geo Point: 40.32099, -107.55452


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