There are 25 zip codes in Peoria County, Illinois. The most populated is 61614, located in Peoria. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 61614 | 28,399 | Peoria |
| 61604 | 28,220 | Peoria |
| 61615 | 23,167 | Peoria |
| 61603 | 15,789 | Peoria |
| 61605 | 13,776 | Peoria |
| 61525 | 11,543 | Dunlap |
| 61607 | 10,522 | Peoria |
| 61523 | 10,356 | Chillicothe |
| 61606 | 7,232 | Peoria |
| 61616 | 5,890 | Peoria Heights |
| 61559 | 3,845 | Princeville |
| 61547 | 3,835 | Mapleton |
| 61528 | 3,435 | Edwards |
| 61536 | 3,207 | Hanna City |
| 61517 | 3,196 | Brimfield |
| 61529 | 2,730 | Elmwood |
| 61533 | 2,363 | Glasford |
| 61569 | 1,010 | Trivoli |
| 61602 | 862 | Peoria |
| 61526 | 808 | Edelstein |
| 61625 | 438 | Peoria |
| 61451 | 225 | Laura |
| 61552 | 220 | Mossville |
| 61539 | 150 | Kingston Mines |
| 61562 | 92 | Rome |