In which county is ZIP code 61523 located?

ZIP 61523 is listed under Peoria, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61523: Chillicothe, IL

ZIP: 61523

County: Peoria

Coordinates: 40.90130, -89.50680

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 61523 in Chillicothe, IL. We include verified county details for Peoria plus key geographic references used for mapping and logistics.

Primary City	Chillicothe
ZIP Code	61523
County	Peoria
State	IL
Latitude / Longitude	40.90130, -89.50680
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 61523 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61523 is approximately 40.90130 (latitude) and -89.50680 (longitude). This location sits within Peoria, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61523 for mail delivery and general location reference in Peoria, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Chillicothe within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61523?

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

In which county is 61523 located?

ZIP code 61523 is situated within Peoria, IL.

What are the coordinates for 61523?

The approximate center point is 40.90130 (Latitude) and -89.50680 (Longitude).

Is ZIP code 61523 active?

This page lists ZIP 61523 as Listed based on the latest refresh date shown above.

Does ZIP 61523 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