James A. Farley Post Office Posted March 12th, 2013 by OCCU-EVOLVE & filed under . Loading Map.... James A. Farley Post Office 421 8th Ave New York City , New York 10001 40.750923 -73.99454500000002 Address 421 8th Ave New York City , New York 10001 Manhattan United States Events Coming Up No events in this location