County · Illinois · United States
Grundy County ZIP codes
9 ZIP codes · 9 cities · FIPS 17063
Key facts
- State
- Illinois (IL)
- FIPS code
- 17063
- Population
- 52,920
- Median household income
- $93,060
- Median age
- 38.6
- Land area
- 418.1 sq mi (1,082.9 km²)
- Population density
- 127 / sq mi
- Area codes
- 779, 815
Cities and ZIP codes in Grundy County (9)
| City | ZIP codes |
|---|---|
| Braceville | 60407 |
| Coal City | 60416 |
| Gardner | 60424 |
| Kinsman | 60437 |
| Mazon | 60444 |
| Minooka | 60447 |
| Morris | 60450 |
| South Wilmington | 60474 |
| Verona | 60479 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.