| Place Name | Middleburg |
| Place Type | Borough |
| ZIP Code(s) | 17842 |
| County | Snyder County |
| Area Code(s) | 272,570 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 1,597 |
| Population Growth Rate (2010-19) | 1.22% |
| Majority Ethnicity | White 98.25% |
| Metro/Micro Stats Area | Selinsgrove, PA |
| US Congressional District(s) | Pennsylvania 10th |
| State House Districts | 85 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.25% |
| African American | 0.21% |
| Hispanic | 0.35% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.19% |