| Zip Code | City | Population ↓ |
|---|---|---|
| 60901 | Kankakee | 33,968 |
| 60914 | Bourbonnais | 28,443 |
| 60950 | Manteno | 12,081 |
| 60915 | Bradley | 10,081 |
| 60954 | Momence | 5,612 |
| 60964 | Saint Anne | 4,887 |
| 60940 | Grant Park | 3,399 |
| 60922 | Chebanse | 2,557 |
| 60941 | Herscher | 1,639 |
| 60958 | Pembroke Township | 1,476 |
| 60913 | Bonfield | 1,457 |
| 60935 | Essex | 1,235 |
| 60961 | Reddick | 898 |
| 60910 | Aroma Park | 581 |
| 60917 | Buckingham | 407 |
| 60969 | Union Hill | 60 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 16 ZCTAs in Kankakee County, Illinois (US Census).