Trumbull County, Administrative county in northeastern Ohio, United States
Trumbull County covers 637 square miles of land in the Mahoning Valley region, featuring Mosquito Lake State Park and numerous natural areas.
The county, established in 1800, received its name from Jonathan Trumbull, who served as Governor of Connecticut during the American Revolutionary War.
The Warren area within Trumbull County maintains multiple museums, theaters, and art galleries that showcase the region's industrial and artistic achievements.
The county seat of Warren contains administrative offices, medical facilities, and educational institutions including Kent State University Trumbull campus.
Among all Ohio counties, Trumbull stands as the sole perfectly square jurisdiction, with each side measuring exactly 25 miles in length.
Location: Ohio
Inception: July 10, 1800
Capital city: Warren
Shares border with: Crawford County, Mercer County, Ashtabula County, Mahoning County, Portage County, Geauga County
Website: http://co.trumbull.oh.us
GPS coordinates: 41.32000,-80.76000
Latest update: May 26, 2025 21:45
Beeghly Center
25.4 km
Stambaugh Stadium
25.2 km
Butler Institute of American Art
25.7 km
Frank H. Buhl Mansion
23.7 km
Stambaugh Auditorium
24.7 km
National McKinley Birthplace Memorial
15.5 km
Nelson Kennedy Ledges State Park
23.4 km
Powers Auditorium
25.8 km
Clarence Darrow Octagon House
20.6 km
Basilica and National Shrine of Our Lady of Lebanon
21.7 km
Congregational-Presbyterian Church
20.4 km
Newton Falls Covered Bridge
23.2 km
Judge William Shaw Anderson House
25.2 km
Sacred Heart Church (Sharon, Pennsylvania)
22.8 km
Harriet Taylor Upton House
10.4 km
Dr. Peter Allen House
20.4 km
George J. Renner, Jr. House
24.8 km
Jonas J. Pierce House
25 km
YWCA Youngstown
25.8 km
First Universalist Church of Sharpsville
24.5 km
Arlington Avenue District
25.3 km
Niles Masonic Temple
15.4 km
Darrow Octagon House - Clarence Darrow (1857-1938)
20.6 km
Medici Museum of Art
9.8 km
Youngstown Historical Center of Industry & Labor
25.9 km
Elm Road Triple Drive-In
8.1 km
Mosquito Lake State Park
6.7 km
Harry Burt and Good Humor
25.8 kmReviews
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