Kendall County, Illinois
Kendall County is a county in Illinois. Its county FIPS code is 17093. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 17093
- Representative coordinates
- 41.588140, -88.430626
- County type
- County
- County seat or government
- Yorkville
- Resident population, July 2025
- 145,470
- Land area
- 829.426 km²
- Water area
- 5.122 km²
- State
- Illinois
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Kendall County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
60431 · 60447 · 60450 · 60503 · 60504 · 60506 · 60512 · 60536 · 60537 · 60538 · 60541 · 60543 · 60544 · 60545 · 60548 · 60554 · 60560 · 60585 · 60586
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Kendall County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Aurora city, IL
- Boulder Hill CDP, IL
- Joliet city, IL
- Lisbon village, IL
- Millbrook village, IL
- Millington village, IL
- Minooka village, IL
- Montgomery village, IL
- Newark village, IL
- Oswego village, IL
- Plainfield village, IL
- Plano city, IL
- Plattville village, IL
- Sandwich city, IL
- Shorewood village, IL
- Yorkville city, IL
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.