| Place Name | Grahamsville |
| Place Type | Census Designated Place |
| ZIP Code(s) | 12740 |
| County | Sullivan County |
| Area Code(s) | 845 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 450 |
| Majority Ethnicity | White 56.94% |
| US Congressional District(s) | New York 19th |
| State Assembly Districts | 101 |
| State Senate Districts | 42 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 56.94% |
| African American | 4.98% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 38.08% |