Nassau County Police Department 100 Community Dr. Manhasset, NY 11030 (516) 573-6600 http://www.police.co.nassau.ny.us/
Manhasset EMS 25 Prospect Street Great Neck, NY 11021 http://www.mlfd.com/ambulance_unit.php
Manhasset Lakefield Fire DepartmentCompany 1 35 Bayview Avenue Manhasset, NY 11030 http://www.mlfd.com/
Manhasset Lakefield Fire DepartmentCompany 2 2 Community Dr. Manhasset, New York 11030 (516) 406-2729 http://www.mlfd.com/