2. United States ZIP Code
  3. Illinois
  4. Oak Brook
  5. 60523

ZIP Code 60523

  • Zip Code: 60523
  • Type: Standard
  • Official USPS city name: Oak Brook
  • Official USPS State Code: IL
  • Official State Name: Illinois
  • ZCTA: TRUE
  • Population: 10081.0
  • Density: 434.7
  • Primary Official County Code: 17043
  • Primary Official County Name: DuPage
  • Official County Name: DuPage
  • Official County Code: 17043
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Chicago (10:29 AM Monday, May 20 2024-05-20 (GMT -0500))
  • Geo Point: 41.83707, -87.95404


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