Floodplain Management & National Flood Insurance Program
Additional documents linked on this page are provided as a courtesy, and are subject to change without notice.
- Minimize the expenditure of public funds for costly flood control projects.
- Minimize the need for rescue and relief efforts.
- Minimize prolonged business interruptions.
- Minimize the damage to public facilities and utilities.
The below is provided as a gateway to keep residents informed and updated on the latest information regarding the floodplain, flood insurance, as well as how to best prepare for flooding events.
Special Flood Hazard Area (SFHA)
The Flood Zone Determination Request Form is a courtesy provided by the Town of Islip to assist a property owner in identifying the flood zone of their property. Fill out the form and submit to the Planning Division at the Town for determination. The second link, Am I in a Flood Zone, provides a visual of the Flood Insurance Rate Map, and will allow residents to view a visual depiction of their property. Click Here to follow the instructions.