In which county is ZIP code 61491 located?

ZIP 61491 is listed under Stark, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61491: Wyoming, IL

ZIP: 61491

County: Stark

Coordinates: 41.05990, -89.77820

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Wyoming, IL postal area 61491. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Wyoming
ZIP Code	61491
County	Stark
State	IL
Latitude / Longitude	41.05990, -89.77820
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 61491 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61491 is approximately 41.05990 (latitude) and -89.77820 (longitude). This location sits within Stark, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61491 for mail delivery and general location reference in Stark, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Wyoming within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61491?

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

In which county is 61491 located?

ZIP code 61491 is situated within Stark, IL.

What are the coordinates for 61491?

The approximate center point is 41.05990 (Latitude) and -89.77820 (Longitude).

Is ZIP code 61491 active?

This page lists ZIP 61491 as Listed based on the latest refresh date shown above.

Does ZIP 61491 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