Halcyon is an extinct town in Dent County, in the U.S. state of Missouri. [1]
A post office called Halcyon was established in 1903, and remained in operation until 1905. [2] The community took its name from Halcyon, a character in Greek mythology. [3]
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: CS1 maint: bot: original URL status unknown (link)37°28′35″N91°22′58″W / 37.47639°N 91.38278°W