| Place Name | Oneida Castle |
| Place Type | Village |
| ZIP Code(s) | 13421 |
| County | Oneida County |
| Area Code(s) | 315,680 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 698 |
| Population Growth Rate (2010-19) | -6.24% |
| Majority Ethnicity | White 94.26% |
| Metro/Micro Stats Area | Utica-Rome, NY |
| US Congressional District(s) | New York 22nd |
| State Assembly Districts | 121 |
| State Senate Districts | 47 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.26% |
| African American | 0.43% |
| Hispanic | 1.29% |
| Asian | 0.14% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.87% |