NYC Green Book is the official directory of the City of New York and includes detailed listings of contacts by city, county, state and federal agency.
Find NYC Council Members & Districts by Neighborhood & Address NYC Council Website
Who Represents Me? from the Graduate Center, City University of New York by the Center for Urban Research in partnership with the League of Women Voters of the City of New York.
New York State District and Representative Lookup from the NYS Board of Elections
Search NYC Map by neighborhood, CD, or zip code, then click on “show additional information,” on the right, which will bring up a menu of services. You can choose Council District and Assembly District if you scroll down on the right, Then hover around your CD boundary and the Council District and AD will highlight. This site works best on Safari, for some reason.