In which county is ZIP code 61546 located?

ZIP 61546 is listed under Mason, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61546: Manito, IL

ZIP: 61546

County: Mason

Coordinates: 40.41600, -89.78980

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Manito, IL postal area 61546. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Manito
ZIP Code	61546
County	Mason
State	IL
Latitude / Longitude	40.41600, -89.78980
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 61546 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61546 is approximately 40.41600 (latitude) and -89.78980 (longitude). This location sits within Mason, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61546 for mail delivery and general location reference in Mason, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Manito within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61546?

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

In which county is 61546 located?

ZIP code 61546 is situated within Mason, IL.

What are the coordinates for 61546?

The approximate center point is 40.41600 (Latitude) and -89.78980 (Longitude).

Is ZIP code 61546 active?

This page lists ZIP 61546 as Listed based on the latest refresh date shown above.

Does ZIP 61546 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