📍 View location on OpenStreetMap (44.898660, -90.295320)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 54421 |
| Primary City | Colby |
| State / Province | WI |
| County | Marathon |
| Total Population | 3,468 |
| Population Density | 19.2 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 54421 | Marathon County records | WI records |
|---|---|---|---|
| Population estimate | 3,468 | 131,688 (sum) | 5,914,913 (sum) |
| Population Density | 19.2 /sq mi | -- | -- |
| County population rank | #10 of 16 | -- | -- |
| State population rank | #346 of 780 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 54488 | Unity | 4.4 mi | 1,275 |
| ZIP 54405 | Abbotsford | 4.5 mi | 2,770 |
| ZIP 54425 | Dorchester | 7.9 mi | 1,988 |
| ZIP 54422 | Curtiss | 9.6 mi | 1,553 |
| ZIP 54479 | Spencer | 9.9 mi | 3,630 |
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 →