Contact: mailto:security@islipny.gov Contact: mailto:helpdesk@islipny.gov Contact: tel: 6315953811 Contact: tel: 6315953800 Contact: tel: 6312245300 Expires: 2030-10-08T06:33:00.000Z Preferred-Languages: en #Please email both addresses if reporting an issue. #(631)595-3811 is the preferred number to our security team. Call (631) 595-3800 (helpdesk) if the call is not answered. #For extemely critical incidents after business hours call (631)224-5300. This is our public saftey dispatch number and is staffed 24/7.