Kankakee County, Illinois

Kankakee County is a county in Illinois. Its county FIPS code is 17091. Use the boundary map and neighboring areas below to check the jurisdiction you need.

Kankakee County: generalized boundary, north up. Open street map ↗
Official code
17091
Representative coordinates
41.139510, -87.861117
County type
County
County seat or government
Kankakee
Resident population, July 2025
105,525
Land area
1,752.101 km²
Water area
12.459 km²
State
Illinois
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Time zones in Kankakee County

Time zoneLocal time and UTC offsetNext clock change
America/ChicagoUTC-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

60401 · 60424 · 60468 · 60481 · 60901 · 60910 · 60913 · 60914 · 60915 · 60917 · 60919 · 60922 · 60935 · 60940 · 60941 · 60950 · 60954 · 60958 · 60961 · 60964 · 60969

These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.

Official county information

Kankakee 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

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Areas sharing the mapped boundary

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