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 (17:53 PM Saturday, January 18 2025-01-18 (GMT -0600))
Geo Point: 41.83707, -87.95404

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