Prosperine is an unincorporated community in northwest Laclede County, in the Ozarks of south central Missouri. The community is located on Route AA, approximately 2.5 miles southwest of Eldridge.Missouri Atlas & Gazetteer, DeLorme, 1998, First edition, p. 45,
History A post office called Prosperine was established in 1900, and remained in operation until 1952. The community's founder expected the settlement to prosper, hence the name.
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