| Place Name | New Cassel |
| Place Type | Census Designated Place |
| ZIP Code(s) | 11568 11590 11801 |
| County | Nassau County |
| Area Code(s) | 516 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 13,833 |
| Population Growth Rate (2010-19) | 1.00% |
| Majority Ethnicity | Hispanic 0.09% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New York 4th |
| State Assembly Districts | 13 |
| State Senate Districts | 7 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 20.51% |
| African American | 29.81% |
| Hispanic | 0.09% |
| Asian | 1.06% |
| Native American | 0.45% |
| Hawaiin/Pacific Islander | 48.08% |