| Place Name | Riverside (Northumberland County) |
| Place Type | Borough |
| ZIP Code(s) | 17821 17857 17868 |
| County | Northumberland County |
| Area Code(s) | 272,570 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 1,882 |
| Population Growth Rate (2010-19) | 5.59% |
| Majority Ethnicity | White 90.25% |
| Metro/Micro Stats Area | Sunbury, PA |
| US Congressional District(s) | Pennsylvania 11thPennsylvania 10th |
| State House Districts | 108 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.25% |
| African American | 1.02% |
| Hispanic | 0.18% |
| Asian | 3.71% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.85% |