Duo is a American New, Seafood restaurant located in Flatiron Union Square area in New York, NY 10016.
- Neighborhood: Flatiron Union Square
- Cuisines: American New, Seafood
- Minimum Delivery:
- Features: Group Dining, Happy Hour, Online Reservations, Wheelchair Friendly, Accepts Credit Cards, Lunch Special, Take Out, Private Parties
- Business Hours: Lunch,Mon-Fri: 11:30am-4pm,Sat-Sun: 12pm-4pm,Dinner,Sun-Mon: 5pm-11pm,Tue-Sat: 5pm-12am
- Note:
- Services: Lunch, Dinner, Brunch