Byer is an unincorporated community in northwestern Washington Township, Jackson County, Ohio, United States. It lies along State Route 327 between Wellston and Londonderry. Pigeon Creek, a subsidiary of the Scioto River through Salt Creek, runs along the western edge of Byer; a covered bridge over Pigeon Creek is a local landmark. It is located 6 miles (9.7 km) northwest of Wellston and 8 1⁄4 miles (13 km) north of Jackson, the county seat of Jackson County.
- ^ DeLorme. Ohio Atlas & Gazetteer. 5th ed. Yarmouth: DeLorme, 1999, p. 78-79. ISBN 0-89933-233-1.
Coordinates: 39°10′53″N 82°37′53″W / 39.18139°N 82.63139°W