In which county is ZIP code 60523 located?

ZIP 60523 is listed under DuPage County, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 60523: Oak Brook, IL

ZIP: 60523

County: DuPage County

Coordinates: 41.83710, -87.96380

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 60523, serving Oak Brook in IL. It lies in DuPage County and supports delivery, planning, and address verification.

Primary City	Oak Brook
ZIP Code	60523
County	DuPage County
State	IL
Latitude / Longitude	41.83710, -87.96380
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 60523 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 60523 are listed as 41.83710 / -87.96380, useful for GPS and service checks in and around Oak Brook, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 60523 for mail delivery and general location reference in DuPage County, IL.

Some addresses near Oak Brook may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Oak Brook within IL.

Frequently Asked Questions

What is the primary city for ZIP code 60523?

The primary city for this ZIP code is Oak Brook, located in IL.

In which county is 60523 located?

ZIP code 60523 is situated within DuPage County, IL.

What are the coordinates for 60523?

The approximate center point is 41.83710 (Latitude) and -87.96380 (Longitude).

Is ZIP code 60523 active?

This page lists ZIP 60523 as Listed based on the latest refresh date shown above.

Does ZIP 60523 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08