Elm, MissouriElm is an unincorporated community in Johnson County, in the U.S. state of Missouri.[1] HistoryA post office called Elm was established in 1882, and remained in operation until 1903.[2] The community took its name from a nearby spring where a large elm tree stood.[3] References
38°51′12″N 94°02′33″W / 38.85333°N 94.04250°W
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