Happy Donuts | Concord 945201900 Monument Blvd, Concord, CA 94520, United States+19256823888https://happydonutsconcord.net/coffee and donuts Concord CALooking for the most delicious donuts in Concord CA? Many locals enjoy stopping by Happy Donuts Concord for hot and fresh donuts every day. When you feel like having glazed donuts, chocolate bars, ma