Chutan indicates an area extending from the northern part of Tanba region to the southern part of Tango region in Kyoto Prefecture, where three cities of Maizuru, Fukuchiyama and Ayabe exist as an administrative province.
中丹（ちゅうたん）とは京都府の丹波地方北部と丹後地方南部を指す呼称で、行政区分として舞鶴市、福知山市、綾部市の3市の地域をいう。