Lanark, IL
ZIP Codes in Lanark, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61046 | 2,659 | 42.1044, -89.8128 |
Lanark has 1 ZIP code
ZIP Codes in Lanark, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61046 | 2,659 | 42.1044, -89.8128 |