(Established in 1927)

Great Neck Estates Police Department is located on the North Shore of Nassau County off Little Neck Bay, bordering with New York City. The police department covers .81 square mile

(Established in 1875)

Hempstead Police Department is located in the central part of Nassau County bordering with the Village of Garden City to the North. The police department covers an area of 3.78 square miles

(Established in 1927)

Kensington Police Department is located along the North Shore in the Northwest section of Nassau County, southwest of Manhasset Bay. The police department covers an area of .24 square miles

(Established in 1924)

Kings Point Police Department is located along the North Shore in the Northwest section of Nassau County on the Great Neck Peninsula. The police department covers 3.59 square miles

(Established in 1927)

Lake Success Police Department is located near the North Shore in the Western section of Nassau County, bordering with New York City. The police department covers 1.86 square miles

(Established in 1939)

Laurel Hollow Police Department sits along the North Shore of Nassau County off Cold Spring Harbor. The police department was abolished on  5/31/98 and the members absorbed by the Nassau County PD on 6/1/98 (older patch)

(Established in 1908)

City of Long Beach Police Department is located on a barrier island, along the South Shore of Nassau County off the Atlantic Ocean. The police department covers 2.08 square miles

(Established in 1863)

Long Island Rail Road Police Department covers 317 miles of railroad right-of-way, 312 crossing and 142 stations in the City of New York, Nassau & Suffolk Counties

(Established in 1911)

Lynbrook Police Department is located near the South Shore in the Southwest section of Nassau County bordering Rockville Centre. The police department covers an area of 2.51 square miles

(Established in 1923)

Malverne Police Department is located in the Southwest section of Nassau County, 8 miles east of New York City. The police department covers an area of 1.31 square miles

(Established in 1947)

Mill Neck Police Department was located along the North Shore in the Northeast section of Nassau County. The police department was absorbed by Old Brookville Police Department

(Established in 1925)

Nassau County Police Department is located in Southeast New York State, bordering City of New York. The police department covers an area of 290.17 square miles