Mahoning County, Ohio
Mahoning County, Ohio, has 224,706 residents (July 2025 estimate). Its county seat is Youngstown. It uses Eastern Time and covers 412 sq mi (1,066 km²) of land.
- Resident population, July 2025
- 224,706
- Land area
- 412 sq mi (1,066 km²)
- County seat or government
- Youngstown
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $56,942 ± $1,365
- Median home value
- $154,700 ± $3,132
- Median rent, with utilities
- $791 ± $19
- Homes lived in by their owners
- 70.3% ± 0.9 points
- County type
- County
- Metro or micro area
- Youngstown-Warren, OH metro areaCentral county
- Water area
- 13.7 sq mi (35.5 km²)
- State
- Ohio
- County code (FIPS)
- 39099
- Coordinates (central point)
- 41.010880, -80.770396
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 Mahoning County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-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
- 4460132,696 people
- 4451232,536 people
- 4451527,690 people
- 4446025,082 people
- 4451423,917 people
- 4440622,451 people
- 4451118,909 people
- 4450516,764 people
- 4442513,552 people
- 4440811,159 people
- 4450910,562 people
- 4447110,295 people
All 38
- 4448110,206 people
- 445029,594 people
- 444449,220 people
- 444057,815 people
- 445045,191 people
- 446724,634 people
- 444404,418 people
- 445074,140 people
- 444373,913 people
- 446093,782 people
- 444423,762 people
- 444363,077 people
- 444122,976 people
- 444512,892 people
- 444522,602 people
- 444012,526 people
- 444292,313 people
- 445062,096 people
- 445102,027 people
- 444431,641 people
- 444491,205 people
- 44503938 people
- 44454912 people
- 44490597 people
- 44619299 people
- 44555169 people
38 ZIP Code areas overlap Mahoning 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 Mahoning County, largest first
- Boardman Township39,870 people
- Austintown Township35,755 people
- Canfield Township16,832 people
- Poland Township14,573 people
- Springfield Township6,756 people
- Beaver Township6,709 people
- Smith Township4,066 people
- Milton Township3,542 people
- Green Township3,386 people
- Goshen Township3,086 people
- Jackson Township2,101 people
- Berlin Township1,936 people
All 16
- Ellsworth Township1,934 people
- Coitsville Township1,085 people
- Fairfield Township1,038 people
- Perry Township0 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Ohio, by county
School districts in Mahoning County, largest first
- Youngstown City School District61,772 people
- Austintown Local School District35,295 people
- Boardman Local School District35,284 people
- Alliance City School District20,792 people
- Canfield Local School District19,509 people
- Poland Local School District15,292 people
- Hubbard Exempted Village School District12,941 people
- West Branch Local School District12,026 people
- Struthers City School District10,999 people
- Girard City School District10,842 people
- Columbiana Exempted Village School District8,327 people
- Springfield Local School District (Mahoning County)8,270 people
All 20
- Campbell City School District7,784 people
- South Range Local School District6,975 people
- Jackson-Milton Local School District5,932 people
- Weathersfield Local School District5,093 people
- Leetonia Exempted Village School District4,278 people
- Sebring Local School District4,254 people
- Western Reserve Local School District (Mahoning County)3,702 people
- Lowellville Local School District1,896 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.
- Youngstown, Ohio (city)59,331 people
- Austintown, Ohio (CDP)30,164 people
- Alliance, Ohio (city)21,478 people
- Salem, Ohio (city)11,758 people
- Struthers, Ohio (city)9,923 people
- Campbell, Ohio (city)7,784 people
- Canfield, Ohio (city)7,649 people
- Columbiana, Ohio (city)6,903 people
- Sebring, Ohio (village)4,146 people
- Mineral Ridge, Ohio (CDP)3,657 people
- Poland, Ohio (village)2,357 people
- Woodworth, Ohio (CDP)1,824 people
All 24
- New Middletown, Ohio (village)1,550 people
- North Lima, Ohio (CDP)1,208 people
- Craig Beach, Ohio (village)1,161 people
- Lowellville, Ohio (village)1,088 people
- Beloit, Ohio (village)948 people
- New Springfield, Ohio (CDP)830 people
- Washingtonville, Ohio (village)601 people
- Lake Milton, Ohio (CDP)548 people
- Maple Ridge, Ohio (CDP)433 people
- Damascus, Ohio (CDP)361 people
- Petersburg, Ohio (CDP)302 people
- East Alliance, Ohio (CDP)260 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Columbiana County, Ohio17 mi south
- Trumbull County, Ohio20 mi north
- Lawrence County, Pennsylvania23 mi east
- Portage County, Ohio25 mi northwest
- Stark County, Ohio34 mi southwest
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.
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.