| Place Name | Allen |
| Place Type | Town |
| ZIP Code(s) | 74825 |
| County | Pontotoc County |
| Area Code(s) | 580 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 875 |
| Population Growth Rate (2010-19) | -13.63% |
| Majority Ethnicity | White 73.14% |
| Metro/Micro Stats Area | Ada, OK |
| US Congressional District(s) | Oklahoma 4th |
| State House Districts | 25 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 73.14% |
| African American | 0% |
| Hispanic | 20.23% |
| Asian | 0.57% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.06% |