In which county is ZIP code 61350 located?

ZIP 61350 is listed under La Salle, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61350: Ottawa, IL

ZIP: 61350

County: La Salle

Coordinates: 41.35260, -88.84160

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 61350, serving Ottawa in IL. It lies in La Salle and supports delivery, planning, and address verification.

Primary City	Ottawa
ZIP Code	61350
County	La Salle
State	IL
Latitude / Longitude	41.35260, -88.84160
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 61350 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 61350 are listed as 41.35260 / -88.84160, useful for GPS and service checks in and around Ottawa, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61350 for mail delivery and general location reference in La Salle, IL.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Ottawa.

Related ZIP Codes (Nearby)

Explore other postal codes near Ottawa within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61350?

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

In which county is 61350 located?

ZIP code 61350 is situated within La Salle, IL.

What are the coordinates for 61350?

The approximate center point is 41.35260 (Latitude) and -88.84160 (Longitude).

Is ZIP code 61350 active?

This page lists ZIP 61350 as Listed based on the latest refresh date shown above.

Does ZIP 61350 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