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Zip Code 54448 — Marathon, WI

54448 is a ZIP Code associated with Marathon, WI, located within Marathon. The postal region supports an estimated population of 4,280 residents across Data Pending housing units, with a population density of 18.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (44.930940, -89.834220)

Data MetricLocal Statistic
Postal / Zip Code54448
Primary CityMarathon
State / ProvinceWI
CountyMarathon
Total Population4,280
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density18.1 people/sq mi
TimezoneAmerica/Chicago

How 54448 Compares

MetricZIP 54448Marathon CountyWI State Average
Population4,280131,6885,914,913
Median IncomeData PendingN/AN/A
Population Density18.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 54401Wausau6.6 mi31,692N/A
Zip 54426Edgar7.7 mi4,275N/A
Zip 54417Brokaw11.0 mi4N/A
Zip 54474Rothschild11.1 mi4,589N/A
Zip 54411Athens12.6 mi5,028N/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 →