New York City’s Hottest Startup Neighborhoods Posted on May 30, 2014 by JKNews New York City’s Hottest Start up Neighborhoods! The zone is Silicon Alley/Midtown South/Chelsea/Flatiron, centered around Broadway and above Broome St/Canal St and below 34th Street. Courtesy of ERA graduate The Square Foot. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)