Kinsman (also known as Kinsman Center) is an unincorporated community and census-designated place in Kinsman Township, Trumbull County, Ohio, United States. The population was 574 at the 2020 census. It is part of the Youngstown–Warren metropolitan area. It lies at the intersection of State Route 5 and State Route 7 between Williamsfield and Burghill. Kinsman has a post office with the ZIP code 44428; as well as a library, the Kinsman Free Public Library.

History

Historical population

Census	Pop.	Note	%±
2010	616		—
2020	574		−6.8%
U.S. Decennial Census

Kinsman is named for John Kinsman, a land agent.

Notable people

• Christopher Barzak, speculative and young-adult novelist
• Philip Bliss, hymn composer and abolitionist
• Leigh Brackett, pioneer science-fiction author
• Clarence Darrow,defense attorney in the Scopes Monkey Trial
• Milan Ford, Wisconsin farmer and legislator
• Edmond Hamilton, science-fiction author
• Arminta Victoria Scott Haensler, physician, lecturer, and author
• Bill McKinley, American League umpire