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Zip Code 53818 — Platteville, WI

53818 is a ZIP Code associated with Platteville, WI, located within Grant. The postal region supports an estimated population of 16,024 residents across Data Pending housing units, with a population density of 40.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.747250, -90.491770)

Data MetricLocal Statistic
Postal / Zip Code53818
Primary CityPlatteville
State / ProvinceWI
CountyGrant
Total Population16,024
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density40.1 people/sq mi
TimezoneAmerica/Chicago

How 53818 Compares

MetricZIP 53818Grant CountyWI State Average
Population16,02454,5675,914,913
Median IncomeData PendingN/AN/A
Population Density40.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 53510Belmont8.7 mi1,435N/A
Zip 53808Dickeyville9.1 mi905N/A
Zip 53807Cuba City9.5 mi4,209N/A
Zip 53580Rewey9.6 mi442N/A
Zip 53554Livingston10.9 mi1,029N/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 →