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Waukesha, WI ZIP codes

Waukesha, Wisconsin has 4 ZIP codes, including 1 PO Box ZIP. They are in Waukesha County.

Population in these ZIPs
95,121
Avg. median income
$93,100population-weighted
Typical home value
$430,200population-weighted
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Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Waukesha, WI ZIP codes list

Waukesha, WI ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
53186Waukesha County33,374$74,588$368,100
53187 PO BoxWaukesha County———
53188Waukesha County34,892$92,409$428,400
53189Waukesha County26,855$117,008$509,600

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Waukesha

Frequently asked questions

What is the ZIP code for Waukesha, WI?

Waukesha, WI has 4 ZIP codes: 53186, 53187, 53188 and 53189.

What county is Waukesha, Wisconsin in?

Waukesha ZIP codes are in Waukesha County.

Which Waukesha ZIP codes are PO Boxes?

53187 is a PO Box or single-organization ZIP code; it has no residential delivery area.