| Place Name | Northwest Township |
| Place Type | Township |
| County | Saint Louis County |
| Area Code(s) | 314,636 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 32,683 |
| Majority Ethnicity | White 62.34% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 1stMissouri 2nd |
| State House Districts | 69,70,72,73 |
| State Senate Districts | 13,14,24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 62.34% |
| African American | 27.91% |
| Hispanic | 0.06% |
| Asian | 2.84% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.85% |