Grantsburg, WI zip code
Grantsburg, Wisconsin uses one zip code: 54840. Most of it is in Burnett County. Together these zip codes are home to about 4.8K people.
Zip codes
1
Population
4.8K
All zips combined
Largest zip
54840
4,775 residents
Zip codes in Grantsburg
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 54840 | 4,775 | $63,750 |