New York's 4th State Senate district

New York's 4th State Senate district is one of 63 districts in the New York State Senate. It has been represented by Democrat Monica Martinez since 2023.

Geography
District 4 is in Suffolk County on Long Island, including portions of Brentwood and Deer Park.

The district overlaps with New York's 1st and 2nd congressional districts, and with the 5th, 6th, 7th, 9th, 11th, and 12th districts of the New York State Assembly.