| Place Name | Massapequa |
| Place Type | Census Designated Place |
| ZIP Code(s) | 11758 |
| County | Nassau County |
| Area Code(s) | 516 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 22,103 |
| Population Growth Rate (2010-19) | -1.52% |
| Majority Ethnicity | White 91.11% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New York 2nd |
| State Assembly Districts | 9,17 |
| State Senate Districts | 6,8 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.11% |
| African American | 0.96% |
| Hispanic | 0% |
| Asian | 0.22% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.71% |