| Place Name | Plymouth |
| Place Type | Town |
| ZIP Code(s) | 84330 |
| County | Box Elder County |
| Area Code(s) | 435 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 298 |
| Population Growth Rate (2010-19) | 3.14% |
| Majority Ethnicity | White 94.81% |
| Metro/Micro Stats Area | Ogden-Clearfield, UT |
| US Congressional District(s) | Utah 1st |
| State House Districts | 1 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.81% |
| African American | 0% |
| Hispanic | 2.02% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.17% |