Commack is a hamlet and census-designated place located in the Town of Huntington in Suffolk County, New York. It is located on Long Island and has a population of 36,124 as of the 2010 census. Commack is known for its excellent schools, family-friendly neighborhoods, and a low crime rate.

The community is home to several parks, recreation centers, and historic sites. It is also home to a variety of restaurants, shops, and businesses. Commack also has a vibrant arts and culture scene, with several theaters, museums, and galleries. Commack is served by the Commack School District, which is highly rated. The local economy is bolstered by a variety of industries, including manufacturing, technology, and healthcare.