Zip Code 53089 — Sussex, WI

ZIP Code 53089 is associated with Sussex, WI, in Waukesha County. The listed population estimate is 20,588; estimated density is 296.0 people per square mile. Among records with population estimates, it ranks #12 of 26 in Waukesha County and #101 of 780 in WI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.146460, -88.235940)

Data MetricLocal Statistic
Postal / Zip Code53089
Primary CitySussex
State / ProvinceWI
CountyWaukesha
Total Population20,588
Population Density296.0 people/sq mi
TimezoneAmerica/Chicago

How 53089 Compares

MetricZIP 53089Waukesha County recordsWI records
Population estimate20,588416,773 (sum)5,914,913 (sum)
Population Density296.0 /sq mi----
County population rank#12 of 26----
State population rank#101 of 780----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in WI

ZIP CodeCityDistancePopulation estimate
ZIP 53046Lannon3.8 mi1,482
ZIP 53017Colgate4.1 mi5,458
ZIP 53072Pewaukee4.8 mi26,200
ZIP 53029Hartland5.6 mi21,778
ZIP 53051Menomonee Falls5.7 mi39,559

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 →