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Zip Code 53191 — Williams Bay, WI

53191 is a ZIP Code associated with Williams Bay, WI, located within Walworth. The postal region supports an estimated population of 3,261 residents across Data Pending housing units, with a population density of 318.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.577600, -88.545740)

Data MetricLocal Statistic
Postal / Zip Code53191
Primary CityWilliams Bay
State / ProvinceWI
CountyWalworth
Total Population3,261
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density318.2 people/sq mi
TimezoneAmerica/Chicago

How 53191 Compares

MetricZIP 53191Walworth CountyWI State Average
Population3,261107,7515,914,913
Median IncomeData PendingN/AN/A
Population Density318.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 53125Fontana2.4 mi1,898N/A
Zip 53184Walworth4.6 mi4,169N/A
Zip 53147Lake Geneva4.9 mi18,638N/A
Zip 53195Zenda5.2 mi133N/A
Zip 53176Springfield8.1 mi100N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →