Patmos is an unincorporated community in Mahoning County, in the U.S. state of Ohio.
[1] Patmos 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.
This Mahoning County, Ohio state location article is a stub.