<P> Area codes 212 , 646 and 332 are area codes for most of the borough of Manhattan in New York City . By area , it is one of the smallest numbering plan areas in the North American Numbering Plan . These area codes are overlaid by area code 917 , which covers the entirety of New York City . </P>
where is area code 646 located in the usa
the borough of Manhattan in New York City