ZIP Code 61071

  • Zip Code: 61071
  • Type: Standard
  • Official USPS city name: Rock Falls
  • Official USPS State Code: IL
  • Official State Name: Illinois
  • ZCTA: TRUE
  • Population: 13982.0
  • Density: 75.9
  • Primary Official County Code: 17195
  • Primary Official County Name: Whiteside
  • Official County Name: Whiteside| Lee
  • Official County Code: 17195| 17103
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Chicago (06:40 AM Sunday, January 19 2025-01-19 (GMT -0600))
  • Geo Point: 41.72705, -89.70447


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