Hoehyeon Underground Shopping Center is a shopping mall near the Seoul Central Post Office that sells banknotes, coins, stamps, and vintage records. Stores carry both new and used records of Korean, Japanese, and Western music, and most shops focus on vinyl. Entry is through Exit 1 near the Central Post Office or the connecting passage from Shinsegae Department Store, and most stores are closed on Sundays. The selection at each store is narrow.