School districts and code numbers - Jefferson County
| Name | Code number |
|---|---|
| Alexandria | 009 |
| Belleville Henderson | 045 |
| Carthage | 090 |
| Copenhagen | 129 |
| General Brown | 217 |
| Gouverneur | 229 |
| Hammond | 253 |
| Indian River | 297 |
| LaFargeville | 324 |
| Lyme | 356 |
| Sackets Harbor | 288 |
| Sandy Creek | 559 |
| South Jefferson | 600 |
| Thousand Islands | 634 |
| Watertown | 672 |
Updated: