Voodoo Doughnut is coming to Union Square! Photo via X/Voodoo Doughnut A Portland doughnut staple is opening its first location in New York City. Voodoo Doughnut, known for their artisan doughnut flavors, announced on social media that the popular brand will be opening its first New York City location in Union Square, located at 41 Union Square W, at 17th St.