| Place Name | Orinda |
| Place Type | City |
| ZIP Code(s) | 94563 |
| County | Contra Costa County |
| Area Code(s) | 925 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 17,868 |
| Population Growth Rate (2010-19) | 10.60% |
| Majority Ethnicity | White 77.36% |
| Metro/Micro Stats Area | San Francisco-Oakland-Berkeley, CA |
| US Congressional District(s) | California 11th |
| State Assembly Districts | 16 |
| State Senate Districts | 7 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 77.36% |
| African American | 0.64% |
| Hispanic | 0.13% |
| Asian | 15.49% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 6.34% |