Changsin-dong is a dong, neighbourhood of Jongno-gu in Seoul, South Korea. Attractions Changsin-dong Toy Wholesale Market - the largest toy and stationery market in Korea since 1975 and is accessible from Dongdaemun Station on Seoul Subway Line 1 and Line 4. See also Administrative divisions of South Korea References External links Jongno-gu Official site in English Status quo of Jongno-gu by administrative dong Changsin 1-dong Resident office Origin of Changsin 1-dong name Neighbourhoods of Jongno-gu