| Place Name | East Setauket |
| Place Type | Census Designated Place |
| ZIP Code(s) | 11733 |
| County | Suffolk County |
| Area Code(s) | 631,934 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 9,531 |
| Majority Ethnicity | White 79.31% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New York 1st |
| State Assembly Districts | 4 |
| State Senate Districts | 2 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 79.31% |
| African American | 1.71% |
| Hispanic | 0.27% |
| Asian | 10.22% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.49% |