| Place Name | Gilmanton |
| Place Type | Town |
| ZIP Code(s) | 03237 |
| County | Belknap County |
| Area Code(s) | 603 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 3,929 |
| Majority Ethnicity | White 96.22% |
| Metro/Micro Stats Area | Laconia, NH |
| US Congressional District(s) | New Hampshire 1st |
| State House Districts | Belknap 5 |
| State Senate Districts | 6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.22% |
| African American | 1.94% |
| Hispanic | 0% |
| Asian | 0.13% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.71% |