Green Book

The Green Book is the official directory of the City of New York. The online version is a searchable, digital application that provides the contact information for key personnel and government office information for City, County, and Court officials.

The History of The Green Book

Important NYC Dates

Mayors of the City of New York

City Seal and Flag

Green Book Online website

Green Book Online End of Year Archive

December 2023 Green Book Online (pdf)

December 2022 Green Book Online (pdf)