ZIP Code 17317

  • Zip Code: 17317
  • Type: POBox
  • Official USPS city name: East Prospect
  • Official USPS State Code: PA
  • Official State Name: Pennsylvania
  • ZCTA: TRUE
  • Population: 649.0
  • Density: 1103.4
  • Primary Official County Code: 42133
  • Primary Official County Name: York
  • Official County Name: York
  • Official County Code: 42133
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/New_York (11:54 AM Saturday, November 07 2026-11-07 (GMT -0500))
  • Geo Point: 39.97079, -76.52294


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