In which county is ZIP code 62840 located?

ZIP 62840 is listed under Franklin, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 62840: Frankfort Heights, IL

ZIP: 62840

County: Franklin

Coordinates: 37.99430, -88.94170

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 62840, serving Frankfort Heights in IL. It lies in Franklin and supports delivery, planning, and address verification.

Primary City	Frankfort Heights
ZIP Code	62840
County	Franklin
State	IL
Latitude / Longitude	37.99430, -88.94170
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 62840 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 62840 are listed as 37.99430 / -88.94170, useful for GPS and service checks in and around Frankfort Heights, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 62840 for mail delivery and general location reference in Franklin, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Frankfort Heights within IL.

Frequently Asked Questions

What is the primary city for ZIP code 62840?

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

In which county is 62840 located?

ZIP code 62840 is situated within Franklin, IL.

What are the coordinates for 62840?

The approximate center point is 37.99430 (Latitude) and -88.94170 (Longitude).

Is ZIP code 62840 active?

This page lists ZIP 62840 as Listed based on the latest refresh date shown above.

Does ZIP 62840 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