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City Profile

Sister Bay, Wisconsin

Population: 1,148 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
1,148
People
Median age
61
Housing
Total households
575
Income
Median household income
$71,169
Housing
Total housing units
1,408
Employment
Employment rate
47.2%
Education
Bachelor’s degree or higher
51.3%
Healthcare
Insured population
95.4%
City details
Local time 02:25:05(CT)
LocationSister Bay, WI
Population (ZIP areas)2,072(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyDoor
Area code
274920
TimezoneCentral Time (CT)
Coordinates45.1816991, -87.1004028
Land area23.4 sq miles(60,723,346 m²)

Map of Sister Bay, Wisconsin with ZIP codes

Map of Sister Bay, Wisconsin and ZIP codes

ZIP Codes in Sister Bay

Explore the ZIP codes that make up Sister Bay. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
54234Standard$74,5832,072

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Sister Bay, WI.

Ephraim, WIEllison Bay, WIBaileys Harbor, WIFish Creek, WIEgg Harbor, WIWashington Island, WIMenominee, MIWallace, MI

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS