Grantsburg, WI
ZIP Codes in Grantsburg, Wisconsin
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 54840 | 4,742 | 45.7513, -92.6924 |
Grantsburg has 1 ZIP code
ZIP Codes in Grantsburg, Wisconsin
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 54840 | 4,742 | 45.7513, -92.6924 |