| Place Name | Dover |
| Place Type | City |
| ZIP Code(s) | 03820 |
| County | Strafford County |
| Area Code(s) | 603 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 30,021 |
| Population Growth Rate (2010-19) | 9.18% |
| Majority Ethnicity | White 90.86% |
| Metro/Micro Stats Area | Boston-Cambridge-Newton, MA-NH |
| US Congressional District(s) | New Hampshire 1st |
| State House Districts | Strafford 13,Strafford 14,Strafford 15,Strafford 16,Strafford 17 |
| State Senate Districts | 4 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.86% |
| African American | 1.2% |
| Hispanic | 0% |
| Asian | 4.47% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.47% |