Mullae Library is a public library in Mullae-dong, Yeongdeungpo, Seoul, where children and adults can use books and computers. It runs a children's library on the first floor, youth culture courses, and adult general-interest courses. The building spans the first through fifth floors, with a community space on the fifth floor, a computer room on the fourth, and a general reading room on the third. The general collection is small and seating is limited.