| Place Name | Greig |
| Place Type | Town |
| ZIP Code(s) | 13345 |
| County | Lewis County |
| Area Code(s) | 315,680 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,107 |
| Majority Ethnicity | White 98.53% |
| US Congressional District(s) | New York 21st |
| State Assembly Districts | 117 |
| State Senate Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.53% |
| African American | 1.01% |
| Hispanic | 0.09% |
| Asian | 0.37% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |