| Place Name | Rossmore |
| Place Type | Census Designated Place |
| ZIP Code(s) | 25601 25647 |
| County | Logan County |
| Area Code(s) | 304,681 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 401 |
| Population Growth Rate (2010-19) | -19.93% |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Mount Gay-Shamrock, WV |
| US Congressional District(s) | West Virginia 3rd |
| House of Delegates Districts | 24 |
| State Senate Districts | 7 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |