In which county is ZIP code 61817 located?

ZIP 61817 is listed under Vermilion, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61817: Catlin, IL

ZIP: 61817

County: Vermilion

Coordinates: 40.06990, -87.71130

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 61817, serving Catlin in IL. It lies in Vermilion and supports delivery, planning, and address verification.

Primary City	Catlin
ZIP Code	61817
County	Vermilion
State	IL
Latitude / Longitude	40.06990, -87.71130
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 61817 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 61817 are listed as 40.06990 / -87.71130, useful for GPS and service checks in and around Catlin, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61817 for mail delivery and general location reference in Vermilion, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Catlin within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61817?

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

In which county is 61817 located?

ZIP code 61817 is situated within Vermilion, IL.

What are the coordinates for 61817?

The approximate center point is 40.06990 (Latitude) and -87.71130 (Longitude).

Is ZIP code 61817 active?

This page lists ZIP 61817 as Listed based on the latest refresh date shown above.

Does ZIP 61817 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