In which county is ZIP code 61342 located?

ZIP 61342 is listed under La Salle, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61342: Mendota, IL

ZIP: 61342

County: La Salle

Coordinates: 41.54430, -89.10830

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 61342, serving Mendota in IL. It lies in La Salle and supports delivery, planning, and address verification.

Primary City	Mendota
ZIP Code	61342
County	La Salle
State	IL
Latitude / Longitude	41.54430, -89.10830
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 61342 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61342 is approximately 41.54430 (latitude) and -89.10830 (longitude). This location sits within La Salle, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61342 for mail delivery and general location reference in La Salle, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Mendota within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61342?

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

In which county is 61342 located?

ZIP code 61342 is situated within La Salle, IL.

What are the coordinates for 61342?

The approximate center point is 41.54430 (Latitude) and -89.10830 (Longitude).

Is ZIP code 61342 active?

This page lists ZIP 61342 as Listed based on the latest refresh date shown above.

Does ZIP 61342 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