Tribeca, originally written as TriBeCa, is a neighborhood in Lower Manhattan in New York City. Its name is a syllabic abbreviation of "Triangle Below Canal Street". The "triangle" is bounded by Canal Street, West Street, Broadway, and Chambers Street. By the 2010s, a common marketing tactic was to extend Tribeca's southern boundary to either …Tribeca, originally written as TriBeCa, is a neighborhood in Lower Manhattan in New York City. Its name is a syllabic abbreviation of "Triangle Below Canal Street". The "triangle" is bounded by Canal Street, West Street, Broadway, and Chambers Street. By the 2010s, a common marketing tactic was to extend Tribeca's southern boundary to either Vesey or Murray Streets to increase the appeal of property listings.