| Place Name | Plum |
| Place Type | Census Designated Place |
| ZIP Code(s) | 78945 78963 |
| County | Fayette County |
| Area Code(s) | 979 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 456 |
| Majority Ethnicity | Hispanic 0% |
| US Congressional District(s) | Texas 10th |
| State House Districts | 13 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 44.17% |
| African American | 3.54% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 52.29% |