| Place Name | Middleberg |
| Place Type | Census Designated Place |
| ZIP Code(s) | 73010 |
| County | Grady County |
| Area Code(s) | 405 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 151 |
| Majority Ethnicity | White 96.76% |
| Metro/Micro Stats Area | Oklahoma City, OK |
| US Congressional District(s) | Oklahoma 4th |
| State House Districts | 51 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.76% |
| African American | 0% |
| Hispanic | 3.24% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |