Petersburg, sometimes spelled "Petersburgh", is an unincorporated community in Union Township, Carroll County, Ohio, United States.
[2] It is located on the North Fork McGuire Creek and State Route 332.
The community was platted September 23, 1867, by Joseph Ton and Cornelius Bracken, and had a post office called Algonquin.
[3] The creek location led to the establishment of the Petersburg Mill, also known as the Algonquin Mill, which operated on waterpower from 1826 to 1880, and on steam power 1880 to 1938,[4] and which, on November 20, 1970 was added to the National Register of Historic Places.
This Carroll County, Ohio state location article is a stub.