US location post office
ZIP Code 60540
- Zip Code: 60540
- Type: Standard
- Official USPS city name: Naperville
- Official USPS State Code: IL
- Official State Name: Illinois
- ZCTA: TRUE
- Population: 45187.0
- Density: 1320.5
- 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 (06:25 AM Friday, May 10 2024-05-10 (GMT -0500))
- Geo Point: 41.76365, -88.14515
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