| Place Name | Long Branch |
| Place Type | Census Designated Place |
| ZIP Code(s) | 22032 |
| County | Fairfax County |
| Area Code(s) | 571,703 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 7,540 |
| Population Growth Rate (2010-19) | 3.91% |
| Majority Ethnicity | White 66.94% |
| Metro/Micro Stats Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| US Congressional District(s) | Virginia 11th |
| House of Delegates Districts | 41 |
| State Senate Districts | 34 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 66.94% |
| African American | 3.84% |
| Hispanic | 1.13% |
| Asian | 16.31% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.78% |