ZIP Code 17857

  • Zip Code: 17857
  • Type: Standard
  • Official USPS city name: Northumberland
  • Official USPS State Code: PA
  • Official State Name: Pennsylvania
  • ZCTA: TRUE
  • Population: 7306.0
  • Density: 105.4
  • Primary Official County Code: 42097
  • Primary Official County Name: Northumberland
  • Official County Name: Northumberland
  • Official County Code: 42097
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/New_York (14:59 PM Friday, July 04 2025-07-04 (GMT -0400))
  • Geo Point: 40.92793, -76.76739


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