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Zip Code 54458 — Nelsonville, WI

54458 is a ZIP Code associated with Nelsonville, WI, located within Portage. 54458 ranks #11 out of 11 ZIP codes in Portage County by population (and #752 out of 783 in WI). The area supports an estimated population of 133 residents across Data Pending housing units, with a population density of 115.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (44.498670, -89.310270)

Data MetricLocal Statistic
Postal / Zip Code54458
Primary CityNelsonville
State / ProvinceWI
CountyPortage
Total Population133
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density115.5 people/sq mi
TimezoneAmerica/Chicago

How 54458 Compares

MetricZIP 54458Portage CountyWI State Average
Population13368,073 (Total)5,914,913 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density115.5 /sq mi----
County Pop Rank#11 of 11----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 54407Amherst Junction2.1 mi1,350N/A
Zip 54406Amherst6.0 mi4,040N/A
Zip 54423Custer7.7 mi2,394N/A
Zip 54977Scandinavia7.7 mi1,592N/A
Zip 54945Iola10.1 mi3,470N/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 →