Saltillo is an unincorporated community in Perry County, in the U.S. state of Ohio. [1] Main routes in Saltillo include Ohio State Route 669, Ohio State Route 345, and Clayton Township Highways 114 and 169. A river named the Buckeye Fork flows just south of Saltillo. A little east of Saltillo is Perry County Route 3 (Old Rainer Road), which leads to Roseville.
Saltillo was founded in 1849 , but a tavern had operated on the town site for some time prior. [2]