Marathon County, Wisconsin
Marathon County is a county in Wisconsin. Its county FIPS code is 55073. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 55073
- Representative coordinates
- 44.898036, -89.757823
- County type
- County
- County seat or government
- Wausau
- Resident population, July 2025
- 139,432
- Land area
- 4,002.176 km²
- Water area
- 80.51 km²
- State
- Wisconsin
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Marathon County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
54401 · 54403 · 54405 · 54408 · 54409 · 54411 · 54412 · 54414 · 54417 · 54421 · 54425 · 54426 · 54427 · 54440 · 54443 · 54448 · 54449 · 54451 · 54452 · 54455 · 54471 · 54473 · 54474 · 54476 · 54479 · 54480 · 54484 · 54488 · 54499
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Marathon County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Abbotsford city, WI
- Athens village, WI
- Birnamwood village, WI
- Colby city, WI
- Dorchester village, WI
- Edgar village, WI
- Elderon village, WI
- Fenwood village, WI
- Hatley village, WI
- Knowlton CDP, WI
- Kronenwetter village, WI
- Maine village, WI
- Marathon City village, WI
- Marshfield city, WI
- Mosinee city, WI
- Rib Mountain village, WI
- Rothschild village, WI
- Schofield city, WI
- Spencer village, WI
- Stratford village, WI
- Unity village, WI
- Wausau city, WI
- Weston village, WI
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.