Trumbull County Map, Ohio

Trumbull County Map Collection
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Trumbull County, Ohio

Trumbull County is in Northeast Ohio with Warren as its county seat. Though the city has faced challenges, it’s working on a comeback. The Packard Music Hall hosts concerts and events that bring the community together.
Anyone who loves the outdoors enjoys Mosquito Lake State Park, popular for fishing and boating. The county has a rich industrial history, with General Motors once being a major employer.
Today, the economy is more diverse, with healthcare and education playing bigger roles. Car folks appreciate the National Packard Museum in Warren, which celebrates the area’s automotive heritage.
Category | Details |
---|---|
County Name | Trumbull County |
County Seat | Warren |
Population | Approximately 200,000 |
Cities, Towns, and Communities | Warren, Niles, Howland, Hubbard |
Interstates and Highways | Interstate 80, U.S. Highway 422, State Route 5 |
FIPS Code | 39-155 |
Total Area | 616 square miles (land and water) |
Adjacent Counties | Ashtabula County (North), Crawford County, Pennsylvania (Northeast), Mercer County, Pennsylvania (East), Mahoning County (South), Portage County (Southwest), Geauga County (Northwest) |
Time Zone | Eastern Time Zone |
State | Ohio |
Coordinates | 41.2350° N, 80.8215° W |
Etymology | Named after Jonathan Trumbull, former Governor of Connecticut |
Major Landmarks | National Packard Museum, Mosquito Lake State Park |
Website | Trumbull County Website |
TRANSPORTATION MAP
Trumbull County Road Map
Trumbull has a sophisticated network of roads. Interstate 80, U.S. Route 422 and Route 7 are some of the most important ones. But even so, travel stays fairly smooth. Smaller highways fill in the gaps. Use our zoom tool to follow each one clearly.

SATELLITE IMAGERY
Trumbull County Satellite Map
From above, Warren stands out with tight blocks and busy roads. But much of the county is green. You’ll see wide stretches of farmland, scattered woods, and Mosquito Lake’s wide blue surface. Though development is visible, nature holds its ground.

OUTLINE MAP
Trumbull County Blank Map
Trumbull County hugs Ohio’s northeastern edge. Its eastern border is also the state line, shared with Pennsylvania. The shape is mostly square. Actually, it’s pretty darn close to a perfect square.

Neighboring Counties
Here are the 6 neighboring counties of Trumbull County: