| Place Name | McKinleyville |
| Place Type | Census Designated Place |
| ZIP Code(s) | 95519 |
| County | Humboldt County |
| Area Code(s) | 707 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 16,903 |
| Population Growth Rate (2010-19) | 7.15% |
| Majority Ethnicity | White 79.79% |
| Metro/Micro Stats Area | Eureka-Arcata, CA |
| US Congressional District(s) | California 2nd |
| State Assembly Districts | 2 |
| State Senate Districts | 2 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 79.79% |
| African American | 0.42% |
| Hispanic | 4.56% |
| Asian | 4.52% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 10.7% |