In which county is ZIP code 62351 located?

ZIP 62351 is listed under Adams, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 62351: Mendon, IL

ZIP: 62351

County: Adams

Coordinates: 40.08570, -91.28990

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Mendon, IL postal area 62351. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Mendon
ZIP Code	62351
County	Adams
State	IL
Latitude / Longitude	40.08570, -91.28990
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 62351 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 62351 is approximately 40.08570 (latitude) and -91.28990 (longitude). This location sits within Adams, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 62351 for mail delivery and general location reference in Adams, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Mendon within IL.

Frequently Asked Questions

What is the primary city for ZIP code 62351?

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

In which county is 62351 located?

ZIP code 62351 is situated within Adams, IL.

What are the coordinates for 62351?

The approximate center point is 40.08570 (Latitude) and -91.28990 (Longitude).

Is ZIP code 62351 active?

This page lists ZIP 62351 as Listed based on the latest refresh date shown above.

Does ZIP 62351 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