In which county is ZIP code 61911 located?

ZIP 61911 is listed under Douglas, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61911: Arthur, IL

ZIP: 61911

County: Douglas

Coordinates: 39.70770, -88.45550

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 61911, serving Arthur in IL. It lies in Douglas and supports delivery, planning, and address verification.

Primary City	Arthur
ZIP Code	61911
County	Douglas
State	IL
Latitude / Longitude	39.70770, -88.45550
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 61911 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 61911 are listed as 39.70770 / -88.45550, useful for GPS and service checks in and around Arthur, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61911 for mail delivery and general location reference in Douglas, IL.

Some addresses near Arthur may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Arthur within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61911?

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

In which county is 61911 located?

ZIP code 61911 is situated within Douglas, IL.

What are the coordinates for 61911?

The approximate center point is 39.70770 (Latitude) and -88.45550 (Longitude).

Is ZIP code 61911 active?

This page lists ZIP 61911 as Listed based on the latest refresh date shown above.

Does ZIP 61911 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