| Place Name | Maryland Heights Township |
| Place Type | Township |
| ZIP Code(s) | 63017 63043 63141 63146 |
| County | Saint Louis County |
| Area Code(s) | 314 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 36,989 |
| Majority Ethnicity | White 71.52% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 2ndMissouri 1st |
| State House Districts | 70,71,72,88,89 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 71.52% |
| African American | 10.19% |
| Hispanic | 0% |
| Asian | 16.05% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.23% |