| Place Name | Murphy |
| Place Type | Census Designated Place |
| ZIP Code(s) | 63026 63049 |
| County | Jefferson County |
| Area Code(s) | 636 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 9,012 |
| Population Growth Rate (2010-19) | -3.05% |
| Majority Ethnicity | White 94.08% |
| Metro/Micro Stats Area | St. Louis, MO-IL |
| US Congressional District(s) | Missouri 2nd |
| State House Districts | 97 |
| State Senate Districts | 22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.08% |
| African American | 1.07% |
| Hispanic | 0.12% |
| Asian | 0.71% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.03% |