List of law enforcement agencies on Long Island

The List of Long Island law enforcement agencies provides an inclusive list of law enforcement agencies serving New York's Long Island. This includes those agencies serving the New York City boroughs of Brooklyn and Queens on the western portion of Long Island along with those serving the suburban counties of Nassau County and Suffolk County.

Federal government agencies

State agencies operating on Long Island

Bi-state agencies

• Port Authority of New York and New Jersey Police Department (JFK Airport and LGA Airport in Queens)
• Waterfront Commission of New York Harbor Police (Brooklyn)
• Metropolitan Transportation Authority Police Department

New York City

The New York City Transit Police and the New York City Housing Authority Police were merged into the NYPD in 1995, the Brooklyn Police Department and the Long Island City Police Department in 1898 and the Town of Morrisania Police Department in 1879.

Each of the five counties of New York City — New York (Manhattan), Bronx, Richmond (Staten Island), Kings (Brooklyn) and Queens — had a county sheriff's office. In 1942 they were merged to form the New York City Sheriff's Office. In 1939, the corrections part of the each county sheriff's office separated and became the consolidated New York City Department of Correction.

Nassau County

Suffolk County

Disbanded Agencies

State agencies

• Long Island Rail Road Police (merged into Metropolitan Transportation Authority Police in 1997)
• Long Island State Parkway Police (merged into New York State Police and New York State Park Police in 1980)

New York City agencies

• ASPCA Humane Law Enforcement Division (disbanded in 2013)
• New York City Transit Police (merged into the NYPD in 1995)
• New York City Housing Authority Police (merged into the NYPD in 1995)

Nassau County Agencies

• Cedarhurst Police Department (merged into Nassau County Police Department)
• Cove Neck Police Department (merged into Old Brookville Police Department)
• Farmingdale Village Police Department (merged into Nassau County Police Department in 1942)
• Lattingtown Police Department (merged into Nassau County Police Department)
• Laurel Hollow Police Department (merged into Nassau County Police Department – RMP 223)
• Lawrence Police Department (merged into Nassau County Police Department)
• North Hills Police Department (merged into Nassau County Police Department)
• Oyster Bay Police Department (merged into Nassau County Police Department)
• Plandome Police Department (merged into Nassau County Police Department in 1975)
• Roosevelt Police Department (merged into Nassau County Police Department)
• Sea Cliff Police Department (merged into Nassau County Police Department)
• Stewart Manor Police Department (merged into Nassau County Police Department)
• Valley Stream Police Department (merged into Nassau County Police Department)
• Woodmere Police Department (merged into Nassau County Police Department)
• Woodsburgh Police Department (merged into Nassau County Police Department)

Suffolk County agencies

• Babylon Town Police Department (merged into Suffolk County Police Department in 1960)
• Babylon Village Police Department (merged into Suffolk County Police Department in 1960)
• Lindenhurst Police Department (merged into Suffolk County Police Department in 1960)
• Brookhaven Town Police Department (merged into Suffolk County Police Department in 1960)
• Patchogue Village Police Department (merged into Suffolk County Police Department in 1960)
• Islip Town Police Department (merged into Suffolk County Police Department in 1960)
• Brightwaters Police Department (merged into Suffolk County Police Department in 1960)
• Huntington Town Police Department (merged into Suffolk County Police Department in 1960)
• Smithtown Town Police Department (merged into Suffolk County Police Department in 1960)
• Suffolk County Park Rangers (merged into Suffolk County Park Police in 1991)
• Greenport Village Police Department (absorbed by Southold Town Police Department in 1994)
• Hampton Bays Police Department (merged into Southampton Town Police Department in 19??)
• Suffolk County Park Police (merged into Suffolk County Police Department in 2014)

See also

• List of law enforcement agencies in New York (state)

References