ZIP Code 60566

60566 is one of Illinois's ZIP codes, delivering to addresses in Naperville, DuPage County.

City: Naperville
County: DuPage County
State: Illinois
Prefix: 605xx

Where this code sits

60566 is part of the 605xx range, the group of codes handled by one mail processing centre. Naperville is served by 6 ZIP codes in total; the full list, with the county each falls in, is on the Naperville page.

Naperville Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 60566 delivers to without sharing its boundary.

ZIP codes nearest 60566

The ZIP codes whose reference points sit closest to 60566.
ZIP code	Distance	Delivers to
ZIP code 60117	0.0 mi	Bloomingdale, IL
ZIP code 60128	0.0 mi	Carol Stream, IL
ZIP code 60132	0.0 mi	Carol Stream, IL
ZIP code 60189	0.0 mi	Wheaton, IL
ZIP code 60199	0.0 mi	Carol Stream, IL
ZIP code 60522	0.0 mi	Hinsdale, IL
ZIP code 60598	0.0 mi	Aurora, IL
ZIP code 60599	0.0 mi	Fox Valley, IL

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 60566, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 60566. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.