Sister Bay, WI zip code
Sister Bay, Wisconsin uses one zip code: 54234. Most of it is in Door County. Together these zip codes are home to about 2.2K people.
Zip codes
1
Population
2.2K
All zips combined
Largest zip
54234
2,158 residents
Zip codes in Sister Bay
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 54234 | 2,158 | $74,583 |