| Place Name | Dumfries |
| Place Type | Town |
| ZIP Code(s) | 22025 22026 |
| County | Prince William County |
| Area Code(s) | 571,703 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 5,001 |
| Population Growth Rate (2010-19) | 14.47% |
| Majority Ethnicity | White 36.54% |
| Metro/Micro Stats Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| US Congressional District(s) | Virginia 11th |
| House of Delegates Districts | 52 |
| State Senate Districts | 36 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 36.54% |
| African American | 28.34% |
| Hispanic | 0.56% |
| Asian | 2.28% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 32.28% |