| Place Name | Niagara (town) |
| Place Type | Town |
| ZIP Code(s) | 49870 54151 54156 |
| County | Marinette County |
| Area Code(s) | 535,715 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 964 |
| Majority Ethnicity | White 99.48% |
| Metro/Micro Stats Area | Marinette, WI-MI |
| US Congressional District(s) | Wisconsin 8th |
| State Assembly Districts | 36 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.48% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.52% |