County ZIP codes · Ohio · FIPS 39155
Trumbull County, OH ZIP Codes
Trumbull County, Ohio has 34 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 31 residential and 3 for PO boxes or a single organization. 25 of the residential ones lie mainly in Trumbull County and 6 mainly in a neighboring county; 13 cross the county line. Median household income ranges from $35,195 in 44485 (Warren) to $121,378 in 44418 (Fowler) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Trumbull County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $50,468 and $69,205.
They carry 26 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 31 residential ZIP codes in Trumbull County
25 ZIP codes lie mainly in Trumbull County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 44483 | Warren | 25,805 | 1,407 | $49k | $109k | 100% |
| 44484 | Warren | 21,358 | 1,192 | $64k | $176k | 100% |
| 44446 | Niles | 20,060 | 1,433 | $51k | $114k | 100% |
| 44410 | Cortland | 15,992 | 245 | $70k | $198k | 100% |
| 44420 | Girard | 15,293 | 1,031 | $62k | $121k | 100% |
| 44485 | Warren | 14,930 | 1,912 | $35k | $75k | 100% |
| 44425 | Hubbard | 13,552 | 445 | $62k | $145k | 96% |
| 44481 | Warren | 10,206 | 179 | $64k | $161k | 97% |
| 44444 | Newton Falls | 9,220 | 224 | $61k | $146k | 72% |
| 44438 | Masury | 4,950 | 525 | $41k | $82k | 100% |
| 44430 | Leavittsburg | 4,827 | 371 | $51k | $110k | 100% |
| 44440 | Mineral Ridge | 4,418 | 525 | $65k | $168k | 90% |
| 44473 | Vienna | 4,213 | 172 | $73k | $179k | 100% |
| 44470 | Southington | 4,104 | 151 | $64k | $193k | 100% |
| 44437 | McDonald | 3,913 | 1,007 | $77k | $137k | 94% |
| 44403 | Brookfield | 3,743 | 261 | $61k | $154k | 100% |
| 44491 | West Farmington | 3,653 | 119 | $68k | $240k | 84% |
| 44428 | Kinsman | 3,102 | 57 | $59k | $166k | 97% |
| 44402 | Bristolville | 2,613 | 72 | $76k | $177k | 100% |
| 44450 | North Bloomfield | 2,246 | 51 | $52k | $177k | 100% |
| 44404 | Burghill | 1,663 | 106 | $56k | $194k | 100% |
| 44417 | Farmdale | 1,550 | 45 | $53k | $198k | 100% |
| 44418 | Fowler | 1,508 | 91 | $121k | $252k | 100% |
| 44439 | Mesopotamia | 499 | 172 | $88k | $206k | 100% |
| 44424 | Hartford | 83 | 37 | $98k | $155k | 100% |
Partly in Trumbull County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 44505 | Youngstown | 16,764 | 929 | $38k | $93k | 37% |
| 44062 | Middlefield | 16,908 | 226 | $74k | $214k | 25% |
| 44076 | Orwell | 4,678 | 69 | $53k | $163k | 15% |
| 44509 | Youngstown | 10,562 | 1,875 | $37k | $58k | 6% |
| 44288 | Windham | 3,850 | 227 | $69k | $160k | 2% |
| 44504 | Youngstown | 5,191 | 4,224 | $45k | $78k | 1% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
13 ZIP codes of Trumbull County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Trumbull | Elsewhere |
|---|---|---|
| 44062 | 25% | Geauga County 70%; Ashtabula County 6% |
| 44505 | 37% | Mahoning County 63% |
| 44425 | 96% | Mahoning County 4% |
| 44509 | 6% | Mahoning County 94% |
| 44481 | 97% | Mahoning County 3% |
| 44444 | 72% | Portage County 21%; Mahoning County 7% |
| 44504 | 1% | Mahoning County 99% |
| 44076 | 15% | Ashtabula County 85% |
| 44440 | 90% | Mahoning County 10% |
| 44437 | 94% | Mahoning County 6% |
| 44288 | 2% | Portage County 98% |
| 44491 | 84% | Geauga County 15%; Portage County 1% |
| 44428 | 97% | Ashtabula County 3% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Trumbull County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Trumbull County's ZIP codes use 4 prefixes: 440, 442, 444 and 445.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 440 | Cleveland, OH (SCF 440) | 2 | 65 |
| 442 | Akron, OH (SCF 442) | 1 | 52 |
| 444 | Youngstown, OH (SCF 444) | 28 | 58 |
| 445 | Youngstown, OH (SCF 444) | 3 | 15 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.