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Where am ILOCATED

Trumbull County, Ohio

Trumbull County, Ohio, has 198,972 residents (July 2025 estimate). Its county seat is Warren. It uses Eastern Time and covers 618 sq mi (1,600 km²) of land.

ColumbusClevelandCincinnati
Trumbull County in Ohio
Portage CountyWarrenNilesGirardHubbard
Trumbull County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
198,972
Land area
618 sq mi (1,600 km²)
County seat or government
Warren
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$56,435 ± $1,731
Median home value
$141,800 ± $3,953
Median rent, with utilities
$797 ± $16
Homes lived in by their owners
71.3% ± 1.1 points
County type
County
Metro or micro area
Youngstown-Warren, OH metro areaCentral county
Water area
18.4 sq mi (47.8 km²)
State
Ohio
County code (FIPS)
39155
Coordinates (central point)
41.306374, -80.770400
Open this point in the location finder

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Trumbull County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/New_YorkUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 4448325,805 people
  2. 4448421,358 people
  3. 4444620,060 people
  4. 4406216,908 people
  5. 4450516,764 people
  6. 4441015,992 people
  7. 4442015,293 people
  8. 4448514,930 people
  9. 4442513,552 people
  10. 4450910,562 people
  11. 4448110,206 people
  12. 444449,220 people
All 31
  1. 445045,191 people
  2. 444384,950 people
  3. 444304,827 people
  4. 440764,678 people
  5. 444404,418 people
  6. 444734,213 people
  7. 444704,104 people
  8. 444373,913 people
  9. 442883,850 people
  10. 444033,743 people
  11. 444913,653 people
  12. 444283,102 people
  13. 444022,613 people
  14. 444502,246 people
  15. 444041,663 people
  16. 444171,550 people
  17. 444181,508 people
  18. 44439499 people
  19. 4442483 people

31 ZIP Code areas overlap Trumbull County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Trumbull County, largest first

  1. Weathersfield Township24,494 people
  2. Liberty Township21,409 people
  3. Howland Township18,993 people
  4. Hubbard Township12,891 people
  5. Champion Township9,344 people
  6. Newton Township8,585 people
  7. Brookfield Township8,404 people
  8. Bazetta Township5,888 people
  9. Warren Township4,669 people
  10. Vienna Township4,056 people
  11. Southington Township3,730 people
  12. Mesopotamia Township3,411 people
All 24
  1. Farmington Township2,950 people
  2. Bristol Township2,693 people
  3. Fowler Township2,359 people
  4. Braceville Township2,276 people
  5. Mecca Township2,039 people
  6. Hartford Township2,000 people
  7. Johnston Township1,942 people
  8. Kinsman Township1,662 people
  9. Bloomfield Township1,452 people
  10. Vernon Township1,324 people
  11. Gustavus Township945 people
  12. Greene Township718 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Ohio, by county

School districts in Trumbull County, largest first

  1. Youngstown City School District61,772 people
  2. Warren City School District35,073 people
  3. Howland Local School District22,012 people
  4. Niles City School District17,944 people
  5. Cardinal Local School District15,698 people
  6. Hubbard Exempted Village School District12,941 people
  7. Lakeview Local School District12,696 people
  8. Liberty Local School District11,855 people
  9. Girard City School District10,842 people
  10. Champion Local School District9,489 people
  11. Newton Falls Exempted Village School District8,443 people
  12. Brookfield Local School District8,404 people
All 23
  1. LaBrae Local School District7,458 people
  2. Mathews Local School District6,788 people
  3. Joseph Badger Local School District6,166 people
  4. Jackson-Milton Local School District5,932 people
  5. Bristol Local School District5,643 people
  6. Weathersfield Local School District5,093 people
  7. Maplewood Local School District4,711 people
  8. Bloomfield-Mespo Local School District4,498 people
  9. McDonald Local School District3,776 people
  10. Southington Local School District3,730 people
  11. Lordstown Local School District3,332 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Youngstown, Ohio (city)59,331 people
  2. Warren, Ohio (city)38,912 people
  3. Niles, Ohio (city)18,287 people
  4. Girard, Ohio (city)9,505 people
  5. Hubbard, Ohio (city)7,598 people
  6. Cortland, Ohio (city)7,080 people
  7. Champion Heights, Ohio (CDP)6,380 people
  8. Howland Center, Ohio (CDP)6,266 people
  9. Newton Falls, Ohio (village)4,549 people
  10. Mineral Ridge, Ohio (CDP)3,657 people
  11. Lordstown, Ohio (village)3,332 people
  12. McDonald, Ohio (village)3,136 people
All 28
  1. West Hill, Ohio (CDP)2,425 people
  2. Masury, Ohio (CDP)2,283 people
  3. Bolindale, Ohio (CDP)1,637 people
  4. Churchill, Ohio (CDP)1,608 people
  5. McKinley Heights, Ohio (CDP)1,366 people
  6. Leavittsburg, Ohio (CDP)1,283 people
  7. Brookfield Center, Ohio (CDP)1,216 people
  8. Morgandale, Ohio (CDP)1,129 people
  9. Kinsman Center, Ohio (CDP)765 people
  10. South Canal, Ohio (CDP)673 people
  11. Hilltop, Ohio (CDP)640 people
  12. Vienna Center, Ohio (CDP)611 people
  13. West Farmington, Ohio (village)485 people
  14. Orangeville, Ohio (village)235 people
  15. Maplewood Park, Ohio (CDP)155 people
  16. Yankee Lake, Ohio (village)88 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Mahoning County, Ohio20 mi south
  2. Portage County, Ohio24 mi southwest
  3. Geauga County, Ohio25 mi northwest
  4. Mercer County, Pennsylvania27 mi east
  5. Ashtabula County, Ohio41 mi north
  6. Crawford County, Pennsylvania43 mi northeast

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.