| Place Name | Millerville |
| Place Type | Census Designated Place |
| ZIP Code(s) | 36267 |
| County | Clay County |
| Area Code(s) | 256,938 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 424 |
| Population Growth Rate (2010-19) | 8.99% |
| Majority Ethnicity | White 96.66% |
| US Congressional District(s) | Alabama 3rd |
| State House Districts | 33 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.66% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.34% |