List of Farmingdale City, New York Police Department
New York State Police Troop L - Headquarters
State University Of New York- Farmingdale Campus Police
Police Department near Farmingdale
- Amityville
- Baldwin
- Bay Shore
- Bethpage
- Brentwood
- East Islip
- Elmont
- Farmingdale
- Floral Park
- Freeport
- Garden City
- Glen Cove
- Glen Head
- Great Neck
- Hempstead
- Hewlett
- Huntington
- Long Beach
- Lynbrook
- Malverne
- Manhasset
- Mineola
- Northport
- Ocean Beach
- Old Westbury
- Oyster Bay
- Rockville Centre
- Seaford
- Smithtown
- Valley Stream
- West Babylon
- Williston Park
- Woodbury