| Place Name | Hercules |
| Place Type | City |
| ZIP Code(s) | 94547 |
| GEOID | 0633308 |
| County | Contra Costa County |
| Area Code(s) | 341,510,925 |
| Timezone | Pacific Standard Time (PST) |
| Population (2021) | 26,050 |
| Population Growth Rate (2010-19) | 8.13% |
| Majority Ethnicity | Asian 40.71% |
| Metro/Micro Stats Area | San Francisco-Oakland-Berkeley, CA |
| US Congressional District(s) | California 5th |
| State Assembly Districts | 15 |
| State Senate Districts | 9 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 25.88% |
| African American | 16.83% |
| Hispanic | 0.09% |
| Asian | 40.71% |
| Native American | 1.26% |
| Hawaiin/Pacific Islander | 15.22% |