ZIP CodesZIP codes in Grundy County, Illinois
Grundy County, Illinois has 9 ZIP codes in this list, from 60407 to 60479. They cover 9 places, among them Braceville, Coal City, Gardner and Kinsman.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 60407 | Braceville | 13.5 | 41.229, -88.269 |
| 60416 | Coal City | 22.8 | 41.291, -88.282 |
| 60424 | Gardner | 52.7 | 41.178, -88.338 |
| 60437 | Kinsman | 19.1 | 41.163, -88.553 |
| 60444 | Mazon | 49.7 | 41.226, -88.422 |
| 60447 | Minooka | 67.6 | 41.462, -88.279 |
| 60450 | Morris | 158 | 41.367, -88.418 |
| 60474 | South Wilmington | 5.4 | 41.173, -88.277 |
| 60479 | Verona | 39.2 | 41.250, -88.517 |
The ZIP code areas of Grundy County add up to about 428 square miles of land (1,107 sq km) as the Census Bureau draws them. The largest is 60450 (Morris), with 158 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Braceville, IL 60407.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.