Colchester, IL
ZIP Codes in Colchester, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62326 | 2,315 | 40.4228, -90.8136 |
Colchester has 1 ZIP code
ZIP Codes in Colchester, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62326 | 2,315 | 40.4228, -90.8136 |