Youngstown is a city in the U.S.
Warren is a city in Trumbull County, Ohio, United States, and its county seat.
Niles is a city in Trumbull County, Ohio, United States.
Hubbard is a city in southeastern Trumbull County, Ohio, United States.
Girard is a city in southern Trumbull County, Ohio, United States, along the Mahoning River.
Cortland is a city in Trumbull County, Ohio, United States.