The coffee chain's representatives in the nation's capital that I've visited from best to worst based on service, location (Metro accessibility), noise, and outlet availability.
Coffee Shop · Southwest Employment Area · 22 tips and reviews
Michael Goldman: If you're running low on batteries around the Smithsonians, this is the closest Starbucks and has plenty of outlets to recharge electronics.
325 7th St NW (at Indiana Ave NW), Washington, D.C.
Coffee Shop · Penn Quarter · 53 tips and reviews
Michael Goldman: They love to blast reggae here. But if you love the riddims (or bring headphones), chill out at this Starbucks close to the National Archives.