Flat 4 Coffee is a coffee roastery in a residential alley in Nohyeong-dong, near Nohyeong Ogeori, that roasts its own beans and serves British-style desserts. The menu includes flat whites, long blacks, and scones with clotted cream. It opens early in the morning and also sells banana pound cake and brownies. Parking is inconvenient because the area is a residential part of Nohyeong-dong.