Jangdan () may refer to:
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Korean Traditional Rhythm in folk music
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Jangdan County
Jangdan County (read as ''Jangdan-gun'' in the Korean language) is a former county in Gyeonggi Province in Korea, which was divided into a northern part and a southern part when the USA and the Soviet Union jointly partitioned the Korean peninsul ...
, a former county in Gyeonggi Province, Korea, split during the division of Korea
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Jangdan-myeon, Paju, Gyeonggi, South Korea
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