| Place Name | Mellen |
| Place Type | City |
| ZIP Code(s) | 54546 |
| County | Ashland County |
| Area Code(s) | 535,715 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 761 |
| Population Growth Rate (2010-19) | -4.51% |
| Majority Ethnicity | White 87.79% |
| US Congressional District(s) | Wisconsin 7th |
| State Assembly Districts | 74 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.79% |
| African American | 0% |
| Hispanic | 5.7% |
| Asian | 0.98% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.54% |