Waukesha, WI ZIP Codes

3 ZIP codes serve Waukesha, Wisconsin: 53188, 53186 and 53189. Together they are home to 95,121 residents in 39,785 households. That is more than the 71,233 people counted inside Waukesha city limits, because these ZIP codes reach past its boundary. Median household income ranges from $74,588 in 53186 to $117,008 in 53189.

Waukesha city limits (Census)

MeasureCensus figure
Residents71,233
Households30,567
Median household income$83,837
Median home value$315,500
Median age36.7
Median rent$1,219

All 3 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)95,121
Households (sum of ZIP codes)39,785
Median household income, range across ZIP codes$74,588 (53186) to $117,008 (53189)
Household-weighted average of ZIP medians (an approximation, not a true median)$92,188
Homeowners66.0%
Households with kids under 1825.2%
Moved in the past year11.9%
Carrier routes in EDDM2GO's route library40 routes, 30,999 homes (2 of 3 ZIP codes)

Top facts

Every ZIP code in Waukesha

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
53188Waukesha34,89214,693$92,409$348,60067.1%26.0%10.6%2116,95742% of its land; mailing city
53186Waukesha33,37414,758$74,588$301,10055.1%20.2%16.4%1916,52754% of its land; mailing city
53189Waukesha26,85510,334$117,008$406,20079.9%31.2%8.1%——13% of its land; mailing city

A ZIP code is listed for Waukesha when at least 10% of its land lies inside Waukesha city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Waukesha. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Waukesha.

Counties

Nearby cities sharing these ZIP codes

Price a mailing to Waukesha ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Waukesha, WI?
53188, 53186 and 53189. A ZIP code is listed for Waukesha when at least 10% of its land lies inside Waukesha city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Waukesha.
What is the population of Waukesha, WI?
The Census Bureau counts 71,233 residents inside Waukesha city limits (ACS 2020–2024). The 3 ZIP codes that serve Waukesha hold 95,121 residents in all.
What is the median household income in Waukesha, WI?
$83,837 inside Waukesha city limits, per the Census Bureau. Across its ZIP codes the medians run from $74,588 to $117,008.
Which Waukesha ZIP code has the highest median household income?
53189, at $117,008, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Waukesha, WI?
For the 2 of 3 ZIP codes in EDDM2GO's stored route library: 40 carrier routes reaching 30,999 residential and 2,484 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.