Either the 12th or the 20th, its overdue.
Divisions have only ever gone up to 17.
In 1973 the fdny had 16 Divisions.
Division 1 - Southern Manhattan (South of 12th roughly)
Division 3 - Central Manhattan (North of 12th & South of 72nd)
Division 4 - Central park West/East Sides (North of 72nd & up to Manhattanville and east harlem)
Division 5 - Northern Manhattan (East Harlemn & West Harlem up to inwood)
Division 6 - Southern Bronx
Division 7 - Western bronx up to Riverdale & North of Yankee Stadium
Division 8 - Richmond
Division 9 - Eastern bronx, mostly east of the Bronx River Parkway
Division 10 - Wesern Brooklyn (North Bay ridge & Borough Park up into Downtown Brooklyn)
Division 11 - Northern Brooklyn (North of roughly Myrtle Avenue)
Division 12 - South/Central Brooklyn (Coney Island and South bayridge into Flatbush and Bergen beach)
Division 13 - South West Queens (Rockaways into Jamaica and Forest Hills)
Division 14 - North West Queens
Division 15 - East Brooklyn (East Flatbush into Cypress Hills and East New York)
Division 16 - Eastern Queens
Division 17 - North/Central brooklyn (Crown Heights up into Bushwick)
Division 2 was last located (ignoring the 1995 renumbering) near Union Square Garden before being disbanded in 1956