In which county is ZIP code 62943 located?

ZIP 62943 is listed under Johnson, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 62943: Grantsburg, IL

ZIP: 62943

County: Johnson

Coordinates: 37.37940, -88.75830

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Grantsburg, IL postal area 62943. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Grantsburg
ZIP Code	62943
County	Johnson
State	IL
Latitude / Longitude	37.37940, -88.75830
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 62943 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 62943 is commonly represented around 37.37940, -88.75830. These coordinates help identify the general area within Johnson, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 62943 for mail delivery and general location reference in Johnson, IL.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Grantsburg within IL.

Frequently Asked Questions

What is the primary city for ZIP code 62943?

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

In which county is 62943 located?

ZIP code 62943 is situated within Johnson, IL.

What are the coordinates for 62943?

The approximate center point is 37.37940 (Latitude) and -88.75830 (Longitude).

Is ZIP code 62943 active?

This page lists ZIP 62943 as Listed based on the latest refresh date shown above.

Does ZIP 62943 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