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Zip Code 53186 — Waukesha, WI

53186 is a ZIP Code associated with Waukesha, WI, located within Waukesha. 53186 ranks #4 out of 26 ZIP codes in Waukesha County by population (and #37 out of 783 in WI). The area supports an estimated population of 33,374 residents across Data Pending housing units, with a population density of 1,023.5 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.023050, -88.203190)

Data Metric	Local Statistic
Postal / Zip Code	53186
Primary City	Waukesha
State / Province	WI
County	Waukesha
Total Population	33,374
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	1,023.5 people/sq mi
Timezone	America/Chicago

How 53186 Compares

Metric	ZIP 53186	Waukesha County	WI State Average
Population	33,374	416,773 (Total)	5,914,913 (Total)
Average ZIP Income	Data Pending	N/A	N/A
Population Density	1,023.5 /sq mi	--	--
County Pop Rank	#4 of 26	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 53045	Brookfield	3.7 mi	23,329	N/A
Zip 53146	New Berlin	4.2 mi	7,285	N/A
Zip 53188	Waukesha	4.5 mi	34,892	N/A
Zip 53072	Pewaukee	5.1 mi	26,200	N/A
Zip 53005	Brookfield	5.9 mi	21,675	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →