Princeton, IL
ZIP Codes in Princeton, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61356 | 10,959 | 41.3893, -89.4399 |
Princeton has 1 ZIP code
ZIP Codes in Princeton, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61356 | 10,959 | 41.3893, -89.4399 |