2. United States ZIP Code
  3. Illinois
  4. Rockford
  5. 61104

ZIP Code 61104

  • Zip Code: 61104
  • Type: Standard
  • Official USPS city name: Rockford
  • Official USPS State Code: IL
  • Official State Name: Illinois
  • ZCTA: TRUE
  • Population: 19492.0
  • Density: 1668.6
  • Primary Official County Code: 17201
  • Primary Official County Name: Winnebago
  • Official County Name: Winnebago
  • Official County Code: 17201
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Chicago (08:23 AM Friday, May 10 2024-05-10 (GMT -0500))
  • Geo Point: 42.25191, -89.07895


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