| Place Name | Walnut Park |
| Place Type | Census Designated Place |
| ZIP Code(s) | 90255 90280 |
| County | Los Angeles County |
| Area Code(s) | 213,323 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 16,066 |
| Population Growth Rate (2010-19) | -4.71% |
| Majority Ethnicity | Hispanic 1.12% |
| Metro/Micro Stats Area | Los Angeles-Long Beach-Anaheim, CA |
| US Congressional District(s) | California 44th |
| State Assembly Districts | 59 |
| State Senate Districts | 33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 33.38% |
| African American | 0.08% |
| Hispanic | 1.12% |
| Asian | 0.21% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 65.21% |