County · Illinois · United States
Kane County ZIP codes
24 ZIP codes · 19 cities · FIPS 17089
Key facts
- State
- Illinois (IL)
- FIPS code
- 17089
- Population
- 516,097
- Median household income
- $100,678
- Median age
- 38.6
- Land area
- 519.4 sq mi (1,345.2 km²)
- Population density
- 994 / sq mi
- Area codes
- 217, 224, 331, 618, 630, 779, 815, 847
Cities and ZIP codes in Kane County (19)
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.