Marathon County, Wisconsin ZIP codes
19 ZIP codes are in Marathon County, plus 13 that cross in from neighboring counties. It's part of the Wausau, WI metro area.
- ZIP codes
- 19
- Population in these ZIPs
- 131,688
- Avg. median income
- $77,600population-weighted
- Cities & towns
- 17
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Marathon County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 54401 | Wausau | 31,692 | $71,586 | $258,600 |
| 54402 PO Box | Wausau | — | — | — |
| 54403 | Wausau | 24,950 | $69,030 | $237,900 |
| 54405 | Abbotsford | 2,770 | $69,659 | $199,000 |
| 54408 | Aniwa | 1,247 | $72,768 | $247,500 |
| 54411 | Athens | 5,028 | $77,176 | $249,300 |
| 54417 | Brokaw | 4 | — | — |
| 54421 | Colby | 3,468 | $60,820 | $222,900 |
| 54426 | Edgar | 4,275 | $78,942 | $263,500 |
| 54427 | Eland | 1,156 | $83,958 | $248,200 |
| 54429 PO Box | Elderon | — | — | — |
| 54432 PO Box | Galloway | — | — | — |
| 54440 | Hatley | 2,662 | $90,921 | $278,700 |
| 54448 | Marathon | 4,280 | $94,432 | $311,300 |
| 54455 | Mosinee | 19,025 | $96,140 | $322,300 |
| 54471 | Ringle | 1,636 | $87,368 | $355,200 |
| 54474 | Rothschild | 4,589 | $81,635 | $264,500 |
| 54476 | Schofield | 19,377 | $78,079 | $302,000 |
| 54484 | Stratford | 5,529 | $72,047 | $276,900 |
ZIP codes partly in Marathon County
These ZIP codes are mostly in a neighboring county but cover part of Marathon County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 54409 | Antigo | Langlade County | 12,639 | $53,576 | $188,500 |
| 54412 | Auburndale | Wood County | 2,122 | $83,576 | $277,400 |
| 54414 | Birnamwood | Shawano County | 3,208 | $72,500 | $274,900 |
| 54425 | Dorchester | Clark County | 1,988 | $63,424 | $216,000 |
| 54443 | Junction City | Portage County | 2,145 | $99,423 | $351,600 |
| 54449 | Marshfield | Wood County | 26,183 | $67,551 | $254,500 |
| 54451 | Medford | Taylor County | 11,198 | $71,349 | $241,400 |
| 54452 | Merrill | Lincoln County | 18,969 | $67,669 | $226,200 |
| 54473 | Rosholt | Portage County | 2,472 | $80,038 | $309,500 |
| 54479 | Spencer | Clark County | 3,630 | $77,371 | $229,500 |
| 54480 | Stetsonville | Taylor County | 1,386 | $68,333 | $209,900 |
| 54488 | Unity | Clark County | 1,275 | $63,571 | $221,900 |
| 54499 | Wittenberg | Shawano County | 2,896 | $63,816 | $273,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Marathon County
Nearby counties
Frequently asked questions
How many ZIP codes are in Marathon County, Wisconsin?
19 ZIP codes are mainly in Marathon County, and 13 more ZIP codes from neighboring areas reach partly into it.
What cities are in Marathon County?
ZIP codes in Marathon County use the city names Abbotsford, Aniwa, Athens, Brokaw, Colby, Edgar, Eland, Elderon, Galloway, Hatley, Marathon and Mosinee and others.
What metro area is Marathon County in?
Marathon County is part of the Wausau, WI metropolitan statistical area.