| Zip Code | Area Code | County | Centroid | Other Information |
| 61601 | 309 | Peoria | (40.6932, -89.5901) | Observes Daylight Savings Time |
| 61602 | 309 | Peoria | (40.6823, -89.6032) | Observes Daylight Savings Time |
| 61603 | 309 | Peoria | (40.7155, -89.5815) | Observes Daylight Savings Time |
| 61604 | 309 | Peoria | (40.7145, -89.6298) | Observes Daylight Savings Time |
| 61605 | 309 | Peoria | (40.6788, -89.6248) | Observes Daylight Savings Time |
| 61606 | 309 | Peoria | (40.6998, -89.6087) | Observes Daylight Savings Time |
| 61612 | 309 | Peoria | (40.6854, -89.5953) | Observes Daylight Savings Time |
| 61613 | 309 | Peoria | (40.742, -89.6275) | Observes Daylight Savings Time |
| 61614 | 309 | Peoria | (40.7567, -89.61) | Observes Daylight Savings Time |
| 61615 | 309 | Peoria | (40.7872, -89.6297) | Observes Daylight Savings Time |
| 61625 | 309 | Peoria | (40.8466, -89.5829) | Observes Daylight Savings Time |
| 61628 | 309 | Peoria | (40.6902, -89.5922) | Observes Daylight Savings Time |
| 61629 | 309 | Peoria | (40.6918, -89.5894) | Observes Daylight Savings Time |
| 61632 | 309 | Peoria | (40.7627, -89.5676) | Observes Daylight Savings Time |
| 61633 | 309 | Peoria | (40.7073, -89.6612) | Observes Daylight Savings Time |
| 61634 | 309 | Peoria | (40.6895, -89.5923) | Observes Daylight Savings Time |
| 61635 | 309 | Peoria | (40.7099, -89.5243) | Observes Daylight Savings Time |
| 61636 | 309 | Peoria | (40.7, -89.5952) | Observes Daylight Savings Time |
| 61637 | 309 | Peoria | (40.7018, -89.5907) | Observes Daylight Savings Time |
| 61638 | 309 | Peoria | (40.8032, -89.6261) | Observes Daylight Savings Time |
| 61639 | 309 | Peoria | (40.7092, -89.5641) | Observes Daylight Savings Time |
| 61640 | 309 | Peoria | (40.7856, -89.6169) | Observes Daylight Savings Time |
| 61641 | 309 | Peoria | (40.655, -89.6832) | Observes Daylight Savings Time |
| 61643 | 309 | Peoria | (40.725, -89.5564) | Observes Daylight Savings Time |
| 61644 | 309 | Peoria | (40.7627, -89.5676) | Observes Daylight Savings Time |
| 61650 | 309 | Peoria | (40.6409, -89.4969) | Observes Daylight Savings Time |
| 61651 | 309 | Peoria | (40.6806, -89.6041) | Observes Daylight Savings Time |
| 61652 | 309 | Peoria | (40.6806, -89.604) | Observes Daylight Savings Time |
| 61653 | 309 | Peoria | (40.6806, -89.604) | Observes Daylight Savings Time |
| 61654 | 309 | Peoria | (40.6806, -89.6043) | Observes Daylight Savings Time |
| 61655 | 309 | Peoria | (40.6857, -89.5953) | Observes Daylight Savings Time |
| 61656 | 309 | Peoria | (40.6811, -89.6036) | Observes Daylight Savings Time |