Trumbull County, Ohio
Trumbull County is a county in Ohio. Its county FIPS code is 39155. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 39155
- Representative coordinates
- 41.306374, -80.770400
- County type
- County
- County seat or government
- Warren
- Resident population, July 2025
- 198,972
- Land area
- 1,599.556 km²
- Water area
- 47.774 km²
- State
- Ohio
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Trumbull County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
44062 · 44076 · 44288 · 44402 · 44403 · 44404 · 44410 · 44417 · 44418 · 44420 · 44424 · 44425 · 44428 · 44430 · 44437 · 44438 · 44439 · 44440 · 44444 · 44446 · 44450 · 44470 · 44473 · 44481 · 44483 · 44484 · 44485 · 44491 · 44504 · 44505 · 44509
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Bolindale CDP, OH
- Brookfield Center CDP, OH
- Champion Heights CDP, OH
- Churchill CDP, OH
- Cortland city, OH
- Girard city, OH
- Hilltop CDP, OH
- Howland Center CDP, OH
- Hubbard city, OH
- Kinsman Center CDP, OH
- Leavittsburg CDP, OH
- Lordstown village, OH
- McDonald village, OH
- McKinley Heights CDP, OH
- Maplewood Park CDP, OH
- Masury CDP, OH
- Mineral Ridge CDP, OH
- Morgandale CDP, OH
- Newton Falls village, OH
- Niles city, OH
- Orangeville village, OH
- South Canal CDP, OH
- Vienna Center CDP, OH
- Warren city, OH
- West Farmington village, OH
- West Hill CDP, OH
- Yankee Lake village, OH
- Youngstown city, Ohio
Areas sharing the mapped boundary
These areas touch this mapped boundary.
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 at your current point, check its ZIP area, or find its physical time zone.