Welcome to Plaza 400A Leading Manhattan Luxury Cooperative Discover More About Plaza 400 Welcome to Plaza 400 A Leading Manhattan Luxury Cooperative Discover More About Plaza 400 Unparalleled Location Extensive Amenities Spacious Apartments Dramatic Views Classic-Modern Style Unparalleled Location Extensive Amenities Spacious Apartments Dramatic Views Classic-Modern Style About Plaza 400 Amenities & Services Management & Operations Our Style Our Residences Our Neighborhood Plaza 400, A Great Place To Come Home To Plaza 400, A Great Place To Come Home To