In which county is ZIP code 61866 located?

ZIP 61866 is listed under Champaign, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61866: Rantoul, IL

ZIP: 61866

County: Champaign

Coordinates: 40.31070, -88.14620

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Rantoul, IL postal area 61866. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Rantoul
ZIP Code	61866
County	Champaign
State	IL
Latitude / Longitude	40.31070, -88.14620
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 61866 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 61866 is commonly represented around 40.31070, -88.14620. These coordinates help identify the general area within Champaign, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61866 for mail delivery and general location reference in Champaign, IL.

This ZIP may extend beyond the city core into nearby communities within Champaign.

Related ZIP Codes (Nearby)

Explore other postal codes near Rantoul within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61866?

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

In which county is 61866 located?

ZIP code 61866 is situated within Champaign, IL.

What are the coordinates for 61866?

The approximate center point is 40.31070 (Latitude) and -88.14620 (Longitude).

Is ZIP code 61866 active?

This page lists ZIP 61866 as Listed based on the latest refresh date shown above.

Does ZIP 61866 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