New Marshfield, Ohio
New Marshfield is a census-designated place in central Waterloo Township, Athens County, Ohio, United States. The population was 316 at the 2020 census. It has a post office with the ZIP code 45766. It is located along State Route 56 west of the county seat of Athens.
History
The B&O Railroad formerly passed through the community, but the line was abandoned in the 1980s.A post office called Marshfield was established in 1857, and the post office was renamed New Marshfield in 1909. By the 1880s, Marshfield had a train station and several stores.