| Place Name | Lagrangeville |
| Place Type | Unincorporated |
| ZIP Code(s) | 12540 |
| County | Dutchess County |
| Area Code(s) | 845 |
| Timezone | Eastern Daylight Time (EDT) |
| Population () | |
| Metro/Micro Stats Area | Poughkeepsie-Newburgh-Middletown, NY |
| US Congressional District(s) | New York 18th |
| State Assembly Districts | 105 |
| State Senate Districts | 39 |