| Place Name | Loudon (town) |
| Place Type | Town |
| ZIP Code(s) | 03224 03258 03263 03301 03307 |
| County | Merrimack County |
| Area Code(s) | 603 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 5,601 |
| Majority Ethnicity | White 99.51% |
| Metro/Micro Stats Area | Concord, NH |
| US Congressional District(s) | New Hampshire 2nd |
| State House Districts | Merrimack 9 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.51% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.49% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |