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County · GEOID 55133

Waukesha County, WI ZIP codes

31 ZIP/ZCTAs intersecting this county.

ACS 2023 population

409,040

Median household income

$104,100

Median home value

$373,600

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Waukesha County (GEOID 55133). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 489,844 (31 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

ZIP/ZCTA overlap with Waukesha County

Population overlap

Share of each ZIP/ZCTA’s population located within Waukesha County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Waukesha County

ZIPCityCountyPopulationIncome
53005BrookfieldWaukesha County22,125$123,486
53007ButlerWaukesha County2,003$55,577
53017ColgateWashington County5,284$160,145
53018DelafieldWaukesha County7,884$130,511
53029HartlandWaukesha County21,420$109,778
53036IxoniaJefferson County3,483$94,231
53045BrookfieldWaukesha County23,072$116,541
53046LannonWaukesha County1,475$79,191
53051Menomonee FallsWaukesha County39,000$98,423
53058NashotahWaukesha County3,310$110,234
53066OconomowocWaukesha County37,056$111,348
53069OkaucheeWaukesha County819$127,959
53072PewaukeeWaukesha County26,652$97,434
53089SussexWaukesha County20,202$116,042
53103Big BendWaukesha County3,573$130,938
53118DousmanWaukesha County7,107$103,921
53119EagleWaukesha County5,732$115,292
53122Elm GroveWaukesha County6,467$133,036
53127Genesee DepotWaukesha County211—
53146New BerlinWaukesha County7,348$96,015
53149MukwonagoWaukesha County19,601$112,653
53150MuskegoWaukesha County26,142$113,125
53151New BerlinWaukesha County32,865$99,248
53153North PrairieWaukesha County2,728$148,342
53183WalesWaukesha County3,073$109,327
53185WaterfordRacine County18,786$100,896
53186WaukeshaWaukesha County33,264$74,596
53188WaukeshaWaukesha County34,290$88,656
53189WaukeshaWaukesha County26,607$114,555
53225MilwaukeeMilwaukee County25,277$54,433
53227MilwaukeeMilwaukee County22,988$71,594

USPS associates these ZIPs with Waukesha County

These codes list Waukesha County as a primary or acceptable city. They are not used for the ACS headline.