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zipcodes.pro — STATE/WI/COUNTY/WALWORTH

Walworth County, WI ZIP codes

There are 16 ZIP codes in Walworth County, WI, in 16 towns, from 53114 to 53585. The largest are 53121 (Elkhorn), 53147 (Lake Geneva) and 53115 (Delavan). 1 more crosses into it from a neighbouring county: 53105.

The county seat is Elkhorn.

ZIP codes
16
Partly in it
1 more
Towns
16
County seat
Elkhorn
County FIPS
55127
Population
105,657
Median household income
$80,520
Land area
555 sq mi
Area code
262

Walworth County ZIP codes by town

Elkhorn (county seat)
53121

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Walworth County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Walworth County.

Map of Walworth County ZIP codes

53114531155312053121531255312853138531475314853157531765318453190531915319553585

The ZIP codes of Walworth County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Walworth County in numbers

About 105,657 people live in Walworth County, in 43,087 households, the 15th most populous of Wisconsin's 72 counties. The median household income is $80,520 a year, 4% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $302,700 (14% above the Wisconsin median), and median gross rent is $1,150 a month. The median age is 41.4; 32.4% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 24 minutes.

Population105,657Walworth105,657
Households43,087Walworth43,087
Median age41.4Walworth41.4Wisconsin40.2US 38.9
Median household income$80,520Walworth$80,520Wisconsin$77,485US $80,734
Median home value$302,700Walworth$302,700Wisconsin$266,500US $332,700
Median gross rent$1,150Walworth$1,150Wisconsin$1,087US $1,413
Bachelor's degree or higher32.4%Walworth32.4%Wisconsin33.4%US 35.7%
Mean commute23.9 minWalworth23.9 minWisconsin22.2 minUS 26.4 min
Population density190 / sq miWalworth190 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Walworth County

Largest towns in Walworth County
TownZIP codesPopulation
Whitewater 1 15,807
Elkhorn 1 10,221
Delavan 1 8,689
Lake Geneva 1 8,521
East Troy 1 4,978
Williams Bay 1 2,981
Genoa City 1 2,942
Walworth 1 2,759
Fontana 1 1,898
Sharon 1 1,592
Lyons 1 1,196
Darien 1 1,126
Zenda 1 133
Springfield 1 100

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Walworth County.

Not sure you are in Walworth County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Walworth County, with figures

ZIP codes in Walworth County
ZIP City Type Population Median income Median home
53114 Darien , WI Standard 1,979 $72,708 $241,000
53115 Delavan , WI Standard 16,381 $72,304 $251,900
53120 East Troy , WI Standard 10,848 $96,345 $336,300
53121 Elkhorn , WI Standard 18,551 $85,643 $313,500
53125 Fontana , WI Standard 1,898 $112,500 $593,800
53128 Genoa City , WI Standard 9,030 $82,216 $244,400
53138 Honey Creek , WI No street area — — —
53147 Lake Geneva , WI Standard 18,638 $83,566 $369,100
53148 Lyons , WI No street area — — —
53157 Pell Lake , WI Standard 0 — —
53176 Springfield , WI Standard 100 $45,962 $264,800
53184 Walworth , WI Standard 4,169 $84,413 $315,100
53190 Whitewater , WI Standard 20,499 $66,069 $265,100
53191 Williams Bay , WI Standard 3,261 $75,833 $414,600
53195 Zenda , WI Standard 133 $95,833 $173,900
53585 Sharon , WI Standard 2,264 $74,779 $200,400

Cite this page

zipcodes.pro. “Walworth County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/wi/county/walworth

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