ZIP Codes of Mahoning County, OH

Population & People
Population & People
Total Population
223,534
Household Income
Household Income
Median Income
$53,251
Housing
Housing
Total Housing Units
106,914
Business & Economy
Business & Economy
Total Businesses
5,500
Employment
Employment
Employment Rate
54.02%
Education
Education
Bachelor's Degree+
27.20%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 31 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:31 ZIP Codes (25 Standard, 5 PO Box, 1 Unique) [See All]
Area Codes:234 / 330
Timezone:Eastern (GMT -05:00)
Local Time:2:13:21 PM
Population:223,534 [See All]
FIPS:39099
CBSA:Youngstown-Warren, OH
Land Area:350 sq mi
Water Area:12 sq mi
Coordinates:41.0368, -80.7150
Quick Link:
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Sharp income gradient
Wealthiest ZIP earns 4.9× the poorest — $98,693 vs $20,000.
Wide geographic spread
ZIPs range from 55.9 sq mi down to 0.47 — a 120× sprawl ratio.
Striking education divide
Bachelor's share spans 2.7% to 48.5% — a 46-point gap.

Standout ZIPs in this County


Most Populous
Youngstown · 32,536 people
14.6% of county total
Highest Income
Canfield · $98,693 median
1.9× county average
Largest Land Area
Canfield · 55.9 sq mi
Spans the most ground
Fastest Growth
Youngstown · 8.5% (10-yr)
22,034 → 23,917 residents
Most Educated
Canfield · 48.5% bachelor's+
8,086 of 16,682 adults 25+

Things worth knowing about Mahoning County


223,534 residents live across 31 ZIPs covering 350 sq mi, served by 17 distinct USPS-recognized cities.

Population moved from 232,727 to 223,066 from 2014 to 2024 — a -4.2% change. 5 ZIPs gained residents, 20 lost.

The county's wealthiest ZIP 44406 (Canfield, $98,693 median) and poorest ZIP 44510 (Youngstown, $20,000) are 9.5 miles apart — a 4.9× income gap across local geography.

Median home values vary 12.5× across this county — from $23,000 in 44506 (Youngstown) to $286,400 in 44406 (Canfield).

Density varies 52× across the county — from 74 people/sq mi in 44451 (North Jackson) to 3,861 in 44504 (Youngstown).

Educational attainment ranges from 2.7% bachelor's+ in 44506 (Youngstown) to 48.5% in 44406 (Canfield) — the breadth of educational profiles across the area.

Within Ohio, this is the #13 most populous of 88 counties and ranks #83 for median household income .

Hosts 1 single-entity Unique ZIP: 44555Youngstown State Univ .

Weighted by population, the typical household earns about $59,035 across the county — reflecting what a typical resident sees, not a simple ZIP average.

27.2% of adults age 25+ hold a bachelor's degree or higher (43,495 of 159,885 reporting). The most-educated ZIPs cluster around Youngstown.

25 Standard delivery, 5 PO Box only, 1 single-entity Unique ZIPs serve this county.

Stories about Mahoning County


Two counties in one

Median household income spans 4.9× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.

Wealthiest ZIP
Canfield
Median income: $98,693
Population: 22,451
Bachelor's+: 48.5%
vs
Poorest ZIP (pop >= 500)
Youngstown
Median income: $20,000
Population: 2,027
Bachelor's+: 5.7%
For every $1 of household income in 44510, the typical household in 44406 earns $4.93.

All ZIP Codes in Mahoning County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
44512YoungstownStandard32,536$63,31717.2-5.1%
44515YoungstownStandard27,690$53,25220.01.9%
44514YoungstownStandard23,917$79,80823.48.5%
44406CanfieldStandard22,451$98,69355.92.7%
44511YoungstownStandard18,909$56,8807.5-0.7%
44505YoungstownStandard16,764$37,53818.1-15.5%
44509YoungstownStandard10,562$36,5705.4-14.5%
44471StruthersStandard10,295$54,5714.8-5.9%
44502YoungstownStandard9,594$31,1705.8-6.5%
44405CampbellStandard7,815$42,6443.3-3.5%
44504YoungstownStandard5,191$45,2991.31.8%
44672SebringStandard4,634$50,7793.8-1.6%
44507YoungstownStandard4,140$29,1761.7-23.0%
44609BeloitStandard3,782$58,22126.3-13.1%
44442New MiddletownStandard3,762$61,5289.1-0.7%
44436LowellvilleStandard3,077$69,51423.1-17.4%
44451North JacksonStandard2,892$61,25039.0-5.7%
44452North LimaStandard2,602$61,60214.7-13.9%
44401Berlin CenterStandard2,526$71,95333.2-8.5%
44429Lake MiltonStandard2,313$82,39710.2-7.2%
44506YoungstownStandard2,096$21,0181.7-2.3%
44510YoungstownStandard2,027$20,0002.2-17.4%
44443New SpringfieldStandard1,641$56,95714.2-19.7%
44503YoungstownStandard938$12,2740.5-3.3%
44454PetersburgStandard912$74,8576.96.2%
44619DamascusPO Box2990.2
44555YoungstownUnique1690.2
44501YoungstownPO Box0.0
44422GreenfordPO Box0.0
44416EllsworthPO Box0.0
44513YoungstownPO Box0.0

Adjacent & Nearby Counties