Seoul Tourism Organization's September 2026 listings describe the Dalock self-storage branches at Gangnam Station, COEX and Hapjeong Station as 24-hour facilities for luggage and other belongings during longer stays. They are different from short-term coin lockers in metro stations. Listed locations include 41 Teheran-ro 8-gil for Gangnam, COEX B1 at 513 Yeongdong-daero, and B2 at 37 Yanghwa-ro 10-gil for Hapjeong. Check current contracts, minimum storage period, allowable items, locker sizes, fees and entry instructions directly with the operator.