Marathon, WI zip code
Marathon, Wisconsin uses one zip code: 54448. Most of it is in Marathon County. Together these zip codes are home to about 4.3K people.
Zip codes
1
Population
4.3K
All zips combined
Largest zip
54448
4,280 residents
Zip codes in Marathon
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 54448 | 4,280 | $94,432 |