In which county is ZIP code 61740 located?

ZIP 61740 is listed under Livingston, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61740: Flanagan, IL

ZIP: 61740

County: Livingston

Coordinates: 40.87900, -88.86200

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 61740 in Flanagan, IL. We include verified county details for Livingston plus key geographic references used for mapping and logistics.

Primary City	Flanagan
ZIP Code	61740
County	Livingston
State	IL
Latitude / Longitude	40.87900, -88.86200
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 61740 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 61740 is approximately 40.87900 (latitude) and -88.86200 (longitude). This location sits within Livingston, contributing to regional planning across IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61740 for mail delivery and general location reference in Livingston, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Flanagan within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61740?

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

In which county is 61740 located?

ZIP code 61740 is situated within Livingston, IL.

What are the coordinates for 61740?

The approximate center point is 40.87900 (Latitude) and -88.86200 (Longitude).

Is ZIP code 61740 active?

This page lists ZIP 61740 as Listed based on the latest refresh date shown above.

Does ZIP 61740 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