Patmos, OhioPatmos is an unincorporated community in Mahoning County, in the U.S. state of Ohio.[1] HistoryPatmos had its start when John Templin opened a store there in 1850.[2] The community was named after the hymn "Patmos".[3] A post office called Patmos was established in 1851, and remained in operation until 1901.[4] References
40°58′25″N 80°54′21″W / 40.97361°N 80.90583°W
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