Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Williams Bay, WI

Williams Bay, WI Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 53191StandardWalworth2,842

Timezone(s):Central (GMT -06:00)
Population:2,564 (More Details)
Male Population:1,236
Female Population:1,328
Median Age:44
ZIP Codes:1
Area Codes:1
Total Area:577 square miles (county)
Land Area:555 square miles (county)
Water Area:21 square miles (county)

Williams Bay, WI Demographic Information *

Total population2,564
Male population1,236
Female population1,328
Median age (years)43.5
White Population2,418
Black Population16
Indian Population7
Asian Population20
Hawaiian Population3
Hispanic Population167
Median age (Male)41.9
Median age (Female)44.7
Total households1,061
Family households (families)706
Average household size2.35
Average family size2.87
Total housing units1,985
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],