Cosi is a Sandwiches restaurant located in Downtown area in Washington, DC 20001.
- Neighborhood: Downtown
- Cuisines: Sandwiches
- Minimum Delivery:
- Features: Kid Friendly, Accepts Credit Cards
- Business Hours: Mon-Fri: 7am-9pm,Sat-Sun: 8am-7pm
- Note:
- Services: Breakfast, Lunch, Dinner