In which county is ZIP code 60303 located?

ZIP 60303 is listed under Cook County, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 60303: Oak Park, IL

ZIP: 60303

County: Cook County

Coordinates: 41.88500, -87.78450

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Oak Park, IL postal area 60303. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Oak Park
ZIP Code	60303
County	Cook County
State	IL
Latitude / Longitude	41.88500, -87.78450
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 60303 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 60303 are listed as 41.88500 / -87.78450, useful for GPS and service checks in and around Oak Park, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 60303 for mail delivery and general location reference in Cook County, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Oak Park within IL.

Frequently Asked Questions

What is the primary city for ZIP code 60303?

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

In which county is 60303 located?

ZIP code 60303 is situated within Cook County, IL.

What are the coordinates for 60303?

The approximate center point is 41.88500 (Latitude) and -87.78450 (Longitude).

Is ZIP code 60303 active?

This page lists ZIP 60303 as Listed based on the latest refresh date shown above.

Does ZIP 60303 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