| Place Name | Midway South |
| Place Type | Census Designated Place |
| ZIP Code(s) | 78537 78596 |
| County | Hidalgo County |
| Area Code(s) | 956 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 2,845 |
| Population Growth Rate (2010-19) | 3.04% |
| Majority Ethnicity | Hispanic 0% |
| Metro/Micro Stats Area | McAllen-Edinburg-Mission, TX |
| US Congressional District(s) | Texas 34th |
| State House Districts | 39 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 39.75% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.54% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 59.71% |