| Place Name | Greenfield (Kern County) |
| Place Type | Census Designated Place |
| ZIP Code(s) | 93307 |
| County | Kern County |
| Area Code(s) | 661 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 4,419 |
| Population Growth Rate (2010-19) | -13.63% |
| Majority Ethnicity | White 48.74% |
| Metro/Micro Stats Area | Bakersfield, CA |
| US Congressional District(s) | California 21st |
| State Assembly Districts | 34 |
| State Senate Districts | 16 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 48.74% |
| African American | 1.29% |
| Hispanic | 0% |
| Asian | 1.74% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 48.23% |