| Place Name | Glen Allen |
| Place Type | Town |
| ZIP Code(s) | 35554 35555 35594 |
| County | Fayette County Marion County |
| Area Code(s) | 205,659 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 479 |
| Population Growth Rate (2010-19) | -15.10% |
| Majority Ethnicity | White 87.67% |
| US Congressional District(s) | Alabama 4th |
| State House Districts | 16,17 |
| State Senate Districts | 5,6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.67% |
| African American | 12.1% |
| Hispanic | 0.23% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |