In which county is ZIP code 61479 located?

ZIP 61479 is listed under Stark, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61479: Speer, IL

ZIP: 61479

County: Stark

Coordinates: 40.98720, -89.65200

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 61479, serving Speer in IL. It lies in Stark and supports delivery, planning, and address verification.

Primary City	Speer
ZIP Code	61479
County	Stark
State	IL
Latitude / Longitude	40.98720, -89.65200
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 61479 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 61479 are listed as 40.98720 / -89.65200, useful for GPS and service checks in and around Speer, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61479 for mail delivery and general location reference in Stark, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Speer within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61479?

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

In which county is 61479 located?

ZIP code 61479 is situated within Stark, IL.

What are the coordinates for 61479?

The approximate center point is 40.98720 (Latitude) and -89.65200 (Longitude).

Is ZIP code 61479 active?

This page lists ZIP 61479 as Listed based on the latest refresh date shown above.

Does ZIP 61479 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