Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/WI/COUNTY/WAUKESHA

Waukesha County, WI ZIP codes

There are 31 ZIP codes in Waukesha County, WI, in 24 towns, from 53005 to 53189. The largest are 53051 (Menomonee Falls), 53066 (Oconomowoc) and 53188 (Waukesha).

The county seat is Waukesha.

ZIP codes
31
Towns
24
County seat
Waukesha
County FIPS
55133
Population
411,762
Median household income
$106,076
Land area
550 sq mi
Area code
262

Waukesha County ZIP codes by town

Waukesha (county seat)
53186, 53187, 53188, 53189

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.

Map of Waukesha County ZIP codes

53005530075300853018530295304553046530515305253056530585306453066530695307253089531035311853119531225312753146531495315053151531535318353186531875318853189

The ZIP codes of Waukesha 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.

Waukesha County in numbers

About 411,762 people live in Waukesha County, in 168,658 households, the 3rd most populous of Wisconsin's 72 counties. The median household income is $106,076 a year, 37% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $398,200 (49% above the Wisconsin median), and median gross rent is $1,356 a month. The median age is 43.5; 48.9% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 23 minutes.

Population411,762Waukesha411,762
Households168,658Waukesha168,658
Median age43.5Waukesha43.5Wisconsin40.2US 38.9
Median household income$106,076Waukesha$106,076Wisconsin$77,485US $80,734
Median home value$398,200Waukesha$398,200Wisconsin$266,500US $332,700
Median gross rent$1,356Waukesha$1,356Wisconsin$1,087US $1,413
Bachelor's degree or higher48.9%Waukesha48.9%Wisconsin33.4%US 35.7%
Mean commute22.6 minWaukesha22.6 minWisconsin22.2 minUS 26.4 min
Population density749 / sq miWaukesha749 / 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 Waukesha County

Largest towns in Waukesha County
TownZIP codesPopulation
Waukesha 4 71,233
Brookfield 3 41,273
New Berlin 2 40,270
Menomonee Falls 2 39,539
Muskego 1 25,406
Oconomowoc 1 19,080
Pewaukee 1 16,211
Sussex 1 12,066
Hartland 1 9,972
Mukwonago 1 8,415
Delafield 1 7,202
Elm Grove 1 6,459
Merton 1 3,550
Wales 1 2,902
Dousman 1 2,479

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 Waukesha County.

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

Every ZIP code in Waukesha County, with figures

ZIP codes in Waukesha County
ZIP City Type Population Median income Median home
53005 Brookfield , WI Standard 21,675 $126,739 $415,800
53007 Butler , WI Standard 1,859 $60,000 $244,700
53008 Brookfield , WI No street area — — —
53018 Delafield , WI Standard 8,201 $124,595 $521,400
53029 Hartland , WI Standard 21,778 $108,152 $478,700
53045 Brookfield , WI Standard 23,329 $123,750 $457,700
53046 Lannon , WI Standard 1,482 $83,889 $260,000
53051 Menomonee Falls , WI Standard 39,559 $100,031 $367,900
53052 Menomonee Falls , WI No street area — — —
53056 Merton , WI No street area — — —
53058 Nashotah , WI Standard 3,405 $104,444 $584,900
53064 North Lake , WI No street area — — —
53066 Oconomowoc , WI Standard 37,558 $113,114 $427,900
53069 Okauchee , WI Standard 671 $130,722 $344,000
53072 Pewaukee , WI Standard 26,200 $98,538 $437,800
53089 Sussex , WI Standard 20,588 $120,875 $418,900
53103 Big Bend , WI Standard 3,762 $137,083 $397,700
53118 Dousman , WI Standard 7,554 $108,772 $372,600
53119 Eagle , WI Standard 5,803 $117,759 $416,500
53122 Elm Grove , WI Standard 6,508 $157,962 $514,800
53127 Genesee Depot , WI Standard 79 — —
53146 New Berlin , WI Standard 7,285 $110,035 $346,100
53149 Mukwonago , WI Standard 19,614 $110,608 $414,200
53150 Muskego , WI Standard 26,259 $109,276 $416,400
53151 New Berlin , WI Standard 32,824 $101,176 $371,200
53153 North Prairie , WI Standard 2,548 $152,543 $430,100
53183 Wales , WI Standard 3,111 $108,827 $398,700
53186 Waukesha , WI Standard 33,374 $74,588 $301,100
53187 Waukesha , WI No street area — — —
53188 Waukesha , WI Standard 34,892 $92,409 $348,600
53189 Waukesha , WI Standard 26,855 $117,008 $406,200

Cite this page

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

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