| Place Name | Knik River |
| Place Type | Census Designated Place |
| ZIP Code(s) | 99567 99645 |
| County | Matanuska-Susitna Borough |
| Area Code(s) | 907 |
| Timezone | Alaska Standard Time (AKST) |
| Population (2022) | 690 |
| Population Growth Rate (2010-19) | 6.45% |
| Majority Ethnicity | White 85.77% |
| Metro/Micro Stats Area | Anchorage, AK |
| US Congressional District(s) | Alaska At-Large |
| State House Districts | 12 |
| State Senate Districts | F |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 85.77% |
| African American | 0.37% |
| Hispanic | 7.55% |
| Asian | 0.5% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.82% |