| Place Name | Williamson |
| Place Type | Census Designated Place |
| ZIP Code(s) | 14589 |
| County | Wayne County |
| Area Code(s) | 315,680 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 2,304 |
| Population Growth Rate (2010-19) | -3.09% |
| Majority Ethnicity | White 87.37% |
| Metro/Micro Stats Area | Rochester, NY |
| US Congressional District(s) | New York 24th |
| State Assembly Districts | 130 |
| State Senate Districts | 54 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.37% |
| African American | 4.62% |
| Hispanic | 0% |
| Asian | 0.22% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.79% |