In which county is ZIP code 61858 located?

ZIP 61858 is listed under Vermilion, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61858: Oakwood, IL

ZIP: 61858

County: Vermilion

Coordinates: 40.11670, -87.78250

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Oakwood, IL postal area 61858. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Oakwood
ZIP Code	61858
County	Vermilion
State	IL
Latitude / Longitude	40.11670, -87.78250
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 61858 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 61858 are listed as 40.11670 / -87.78250, useful for GPS and service checks in and around Oakwood, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61858 for mail delivery and general location reference in Vermilion, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Oakwood within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61858?

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

In which county is 61858 located?

ZIP code 61858 is situated within Vermilion, IL.

What are the coordinates for 61858?

The approximate center point is 40.11670 (Latitude) and -87.78250 (Longitude).

Is ZIP code 61858 active?

This page lists ZIP 61858 as Listed based on the latest refresh date shown above.

Does ZIP 61858 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