ZIP Code 54234
Sister Bay · Door, Wisconsin
54234 is the ZIP code of Sister Bay in Door, Wisconsin, United States.
- ZIP Code
- 54234
- County
- Door
- State
- Wisconsin
- Country
- United States
Place with ZIP code 54234
| Place | County | Location |
|---|---|---|
| Sister Bay | Door | 45.188, -87.114 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 54234?
Sister Bay.
Which county and state is 54234 in?
Door, Wisconsin, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.