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Zip Code 53901 — Portage, WI

53901 is a ZIP Code associated with Portage, WI, located within Columbia. The postal region supports an estimated population of 14,291 residents across Data Pending housing units, with a population density of 37.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.556060, -89.486060)

Data MetricLocal Statistic
Postal / Zip Code53901
Primary CityPortage
State / ProvinceWI
CountyColumbia
Total Population14,291
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density37.5 people/sq mi
TimezoneAmerica/Chicago

How 53901 Compares

MetricZIP 53901Columbia CountyWI State Average
Population14,29158,5835,914,913
Median IncomeData PendingN/AN/A
Population Density37.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 53954Pardeeville8.7 mi6,678N/A
Zip 53930Endeavor8.8 mi1,192N/A
Zip 53920Briggsville9.6 mi599N/A
Zip 53969Wyocena10.1 mi329N/A
Zip 53955Poynette11.6 mi6,125N/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 →