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Zip Code 53403 — Racine, WI

53403 is a ZIP Code associated with Racine, WI, located within Racine. 53403 ranks #3 out of 13 ZIP codes in Racine County by population (and #61 out of 783 in WI). The area supports an estimated population of 27,009 residents across Data Pending housing units, with a population density of 1,027.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.687380, -87.825870)

Data MetricLocal Statistic
Postal / Zip Code53403
Primary CityRacine
State / ProvinceWI
CountyRacine
Total Population27,009
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,027.1 people/sq mi
TimezoneAmerica/Chicago

How 53403 Compares

MetricZIP 53403Racine CountyWI State Average
Population27,009206,558 (Total)5,914,913 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density1,027.1 /sq mi----
County Pop Rank#3 of 13----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 53405Racine2.7 mi26,793N/A
Zip 53406Racine3.6 mi25,778N/A
Zip 53140Kenosha4.7 mi30,238N/A
Zip 53404Racine4.9 mi13,703N/A
Zip 53177Sturtevant5.6 mi8,489N/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 →