“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
Welcome Home
Official Website of the Town of Islip.
Town Hall Annex
Growing with the community to better serve our residents:
Click above to access Town services, departments, programs, permits, applications, records and more. Select an icon below to jump to our most popular pages.