Village of Hempstead Emergency Dispatch: 911
Other Emergency Numbers
| Hempstead Police Department Direct | (516) 483-6200 |
| Emergency Relay TTY | 911 |
| Hempstead Fire Department | (516) 486-0012 |
| Nassau County Police Department | (516) 573-7000 |
| Nassau County Police - 3rd Precinct | (516) 573-6300 |
| New York City Terrorism Alert Hotline | 1-800-NYC-SAFE |
| Mercy Medical Center | (516) 705-2525 |
| Winthrop - University Hospital | 1-866-Winthrop or 1-866-94684767 |
| Emergency Ambulance Service (Nassau) | (516) 573-6400 |
| Keyspan Emergency Gas Leaks | 1-800-490-0045 |
| LIPA Electric Emergency | 1-800-490-0075 |
| LIPA Senior Citizen Hotline | 1-800-266-1923 |
| LIPA Fallen Power Line | 1-800-490-0075 |
| Nassau Emergency Management Office | (516) 573-0636 |
| Village of Hempstead Water Emergency | (516) 478-6374 |
| Suicide and Crisis Hotline 24/7 (Nassau) | (516) 679-1111 |
| Crimestoppers Tipline (VOH) | (516)489-3426 |
| U.S. Department of Homeland Security | 1-800-BE READY |