Zip Code 54448 — Marathon, WI

ZIP Code 54448 is associated with Marathon, WI, in Marathon County. The listed population estimate is 4,280; estimated density is 18.1 people per square mile. Among records with population estimates, it ranks #8 of 16 in Marathon County and #296 of 780 in WI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.930940, -89.834220)

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

How 54448 Compares

MetricZIP 54448Marathon County recordsWI records
Population estimate4,280131,688 (sum)5,914,913 (sum)
Population Density18.1 /sq mi----
County population rank#8 of 16----
State population rank#296 of 780----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in WI

ZIP CodeCityDistancePopulation estimate
ZIP 54401Wausau6.6 mi31,692
ZIP 54426Edgar7.7 mi4,275
ZIP 54417Brokaw11.0 mi4
ZIP 54474Rothschild11.1 mi4,589
ZIP 54411Athens12.6 mi5,028

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 →