County · Illinois · United States
Kankakee County ZIP codes
15 ZIP codes · 15 cities · FIPS 17091
Key facts
- State
- Illinois (IL)
- FIPS code
- 17091
- Population
- 106,833
- Median household income
- $68,325
- Median age
- 39
- Land area
- 676.5 sq mi (1,752.1 km²)
- Population density
- 158 / sq mi
- Area codes
- 779, 815
Cities and ZIP codes in Kankakee County (15)
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.