Find the last 4 digits (ZIP+4) for an address in 53191

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ZIP Code 53191 – Williams Bay, WI

Williams Bay, Wisconsin · Walworth County · Central time

ZIP code53191
CityWilliams Bay
StateWisconsin
CountyWalworth County
Population3,261
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.96 sq mi
Center (lat, long)42.5775, -88.5460

Area codes in this area

353608

These are the area codes that most often serve ZIP 53191 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

53125 Fontana · 2.3 mi53147 Lake Geneva · 5 mi53184 Walworth · 5.2 mi53195 Zenda · 5.2 mi53176 Springfield · 8.1 mi53115 Delavan · 8.3 mi53157 Pell Lake · 9.4 mi53585 Sharon · 9.5 mi

About ZIP 53191

ZIP code 53191 is assigned to Williams Bay, Wisconsin. It lies in Walworth County. Its Census area covers about 3.96 square miles of land. The closest neighboring ZIP is 53125 (Fontana), about 2.3 miles away.

Every address in 53191 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources