2. United States ZIP Code
  3. Pennsylvania
  4. Allentown
  5. 18103

ZIP Code 18103

  • Zip Code: 18103
  • Type: Standard
  • Official USPS city name: Allentown
  • Official USPS State Code: PA
  • Official State Name: Pennsylvania
  • ZCTA: TRUE
  • Population: 46393.0
  • Density: 1017.1
  • Primary Official County Code: 42077
  • Primary Official County Name: Lehigh
  • Official County Name: Lehigh
  • Official County Code: 42077
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/New_York (03:07 AM Friday, May 10 2024-05-10 (GMT -0400))
  • Geo Point: 40.57044, -75.48232


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