List of numbered streets in Manhattan
220th Street is the highest numbered street on Manhattan Island. Marble Hill is also within the borough of Manhattan, so the highest street number in the borough is 228th Street. However, the numbering continues in the Bronx up to 263rd Street. The lowest number is East First Streetwhich runs in Alphabet City near East Houston Streetas well as First Place in Battery Park City.

Q: What is the highest street number within the borough of Manhattan?
228