“Welcome to Islip, the 3rd largest town in New York State, but with an endearing small town feel. We are so proud of our town…our beaches, golf courses, marinas, parks, housing opportunities for all, businesses, industrial parks, healthcare and educational institutions including our own Islip MacArthur Airport that provides many job opportunities. I sincerely hope you find this website helpful.” — Angie
Memorial Day Message from the Supervisor
As you have a safe and reverent weekend, please be advised that Town of Islip offices will be CLOSED Monday, May 29th in observance of Memorial Day. Town Offices will reopen on Tuesday, May 30th.