San Antonio is an unincorporated community in Buchanan County, in the U.S. state of Missouri.[1]
A post office called San Antonio was established in 1855, and remained in operation until 1901.[2] The community's name most likely is a transfer from San Antonio, Texas.[3]
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: CS1 maint: bot: original URL status unknown (link)39°46′37″N 94°41′01″W / 39.77694°N 94.68361°W / 39.77694; -94.68361