| Place Name | Buffalo |
| Place Type | City |
| ZIP Code(s) | 58011 |
| GEOID | 3810420 |
| County | Cass County |
| Area Code(s) | 701 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 146 |
| Population Growth Rate (2010-19) | 3.72% |
| Majority Ethnicity | White 96.6% |
| Metro/Micro Stats Area | Fargo, ND-MN |
| US Congressional District(s) | North Dakota At-Large |
| State House Districts | 22 |
| State Senate Districts | 22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.6% |
| African American | 0% |
| Hispanic | 0.68% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.72% |