Linden Boulevard is a boulevard in New York City and Nassau County. Its western end is at Flatbush Avenue in Brooklyn, where Linden Boulevard travels as an eastbound-only street to Caton Avenue, where it becomes a two-way street. The boulevard stretches through both Brooklyn and Queens – in addition to southwestern Nassau County. This boulevar…Linden Boulevard is a boulevard in New York City and Nassau County. Its western end is at Flatbush Avenue in Brooklyn, where Linden Boulevard travels as an eastbound-only street to Caton Avenue, where it becomes a two-way street. The boulevard stretches through both Brooklyn and Queens – in addition to southwestern Nassau County. This boulevard, especially the area of Cambria Heights between Springfield Boulevard and the Nassau County line represents a smaller version of shopping centers located on Jamaica Avenue and Queens Boulevard.