Postal reference / United States

60540Naperville, Illinois

ZIP code 60540 is a United States postal code for Naperville, Illinois. Its county association is DuPage County. The map reference point is at 41.7662, -88.141.

State / territory
Illinois
Recorded place name
Naperville
County association
DuPage
Estimated coordinate
41.7662, -88.141
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ZIP prefix
605 · 65 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
13.22 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

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Other ZIP codes in Naperville, IL

Naperville has 6 ZIP codes in the reference dataset.

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
60567NapervilleILDuPage1.4
60563NapervilleILDuPage2.2
60565NapervilleILDuPage2.4
60532LisleILDuPage3.1
60517WoodridgeILDuPage4.9
60555WarrenvilleILDuPage5.0
60569AuroraILDuPage5.1
60564NapervilleILWill5.1

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

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