ZIP Code 61275

  • Zip Code: 61275
  • Type: Standard
  • Official USPS city name: Port Byron
  • Official USPS State Code: IL
  • Official State Name: Illinois
  • ZCTA: TRUE
  • Population: 4710.0
  • Density: 54.0
  • Primary Official County Code: 17161
  • Primary Official County Name: Rock Island
  • Official County Name: Rock Island
  • Official County Code: 17161
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Chicago (16:58 PM Saturday, July 26 2025-07-26 (GMT -0500))
  • Geo Point: 41.5998, -90.2984


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