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Walnut is an unincorporated community in Macon County, in the U.S. state of Missouri.[1]
A post office called Walnut was established in 1882, and remained in operation until 1914.[2] The community took its name from nearby Walnut Creek.[3]
39°59′25″N 92°43′06″W / 39.99028°N 92.71833°W