In which county is ZIP code 61721 located?

ZIP 61721 is listed under Tazewell, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61721: Armington, IL

ZIP: 61721

County: Tazewell

Coordinates: 40.36130, -89.32310

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Armington, IL postal area 61721. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Armington
ZIP Code	61721
County	Tazewell
State	IL
Latitude / Longitude	40.36130, -89.32310
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 61721 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 61721 is commonly represented around 40.36130, -89.32310. These coordinates help identify the general area within Tazewell, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61721 for mail delivery and general location reference in Tazewell, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Armington within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61721?

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

In which county is 61721 located?

ZIP code 61721 is situated within Tazewell, IL.

What are the coordinates for 61721?

The approximate center point is 40.36130 (Latitude) and -89.32310 (Longitude).

Is ZIP code 61721 active?

This page lists ZIP 61721 as Listed based on the latest refresh date shown above.

Does ZIP 61721 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