Sister Bay, WI ZIP Codes, Coordinates & Counties
Sister Bay, Wisconsin has 1 ZIP code in Door county. The approximate center of Sister Bay is 45.183, -87.092. Sister Bay has about 21,272 known street addresses.
ZIP codes in Sister Bay, WI
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 54234 | Door | 45.183 | -87.092 |
Counties Sister Bay spans
Door
Most common streets in Sister Bay
Hill, Bay Shore, Bay, Wildwood, State Highway 42, Mill, Green, Hillcrest, Woodcrest, Orchard
Frequently asked questions
What ZIP codes are in Sister Bay, WI?
Sister Bay, Wisconsin has 1 ZIP code, ranging from 54234 to 54234. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Sister Bay, WI in?
Sister Bay is in Door county.
What are the latitude and longitude of Sister Bay, WI?
The approximate center of Sister Bay, Wisconsin is latitude 45.183, longitude -87.092. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Sister Bay, WI have?
Sister Bay has 1 ZIP code.
How many addresses are in Sister Bay, WI?
Sister Bay, Wisconsin has about 21,272 known street addresses in the sthan.io US address database.
What are the most common streets in Sister Bay, WI?
Some of the most common street names in Sister Bay are Hill, Bay Shore, Bay, Wildwood, State Highway 42, Mill.
What cities are near Sister Bay, WI?
Cities near Sister Bay include Ephraim (4 mi), Ellison Bay (6 mi), Baileys Harbor (8 mi), Fish Creek (8 mi), Egg Harbor (15 mi).
Cities near Sister Bay
Ephraim, WI (4 mi) Ellison Bay, WI (6 mi) Baileys Harbor, WI (8 mi) Fish Creek, WI (8 mi) Egg Harbor, WI (15 mi) Washington Island, WI (16 mi) Menominee, MI (24 mi) Wallace, MI (26 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database