County ZIP codes · West Virginia · FIPS 54061
Monongalia County, WV ZIP Codes
Monongalia County, West Virginia has 23 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 18 residential and 5 for PO boxes or a single organization. 12 of the residential ones lie mainly in Monongalia County and 6 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $45,536 in 26505 to $90,041 in 26508 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Monongalia 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 $63,529 and $71,048.
They carry 15 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 18 residential ZIP codes in Monongalia County
12 ZIP codes lie mainly in Monongalia County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 26508 | Morgantown | 40,231 | 327 | $90k | $312k | 100% |
| 26505 | Morgantown | 37,492 | 2,968 | $46k | $278k | 100% |
| 26501 | Morgantown | 19,529 | 334 | $64k | $220k | 100% |
| 26570 | Fairview | 3,350 | 52 | $71k | $156k | 74% |
| 26541 | Maidsville | 3,254 | 80 | $73k | $236k | 100% |
| 26506 | Morgantown | 1,476 | 6,202 | – | – | 100% |
| 26534 | Granville | 792 | 622 | $31k | $138k | 100% |
| 26590 | Wana | 550 | 23 | $102k | $341k | 100% |
| 26546 | Pursglove | 341 | 343 | $50k | – | 100% |
| 26521 | Blacksville | 113 | 59 | $81k | $70k | 100% |
| 26543 | Osage | no residents | 0 | – | – | 100% |
| 26544 | Pentress | no residents | 0 | – | – | 100% |
Partly in Monongalia County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 26562 | Burton | 721 | 21 | $56k | $87k | 32% |
| 26575 | Hundred | 523 | 25 | $40k | $90k | 27% |
| 26542 | Masontown | 2,067 | 58 | $54k | $152k | 25% |
| 26588 | Rivesville | 2,635 | 76 | $61k | $173k | 21% |
| 26374 | Independence | 1,676 | 47 | $57k | $162k | 11% |
| 26554 | Fairmont | 42,118 | 319 | $70k | $184k | 8% |
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?
7 ZIP codes of Monongalia County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Monongalia | Elsewhere |
|---|---|---|
| 26554 | 8% | Marion County 87%; Taylor County 3%; Harrison County 1% |
| 26570 | 74% | Marion County 26% |
| 26588 | 21% | Marion County 79% |
| 26542 | 25% | Preston County 75% |
| 26374 | 11% | Preston County 71%; Taylor County 18% |
| 26562 | 32% | Wetzel County 68% |
| 26575 | 27% | Wetzel County 73% |
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 Monongalia County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Monongalia County's ZIP codes use 2 prefixes: 263 and 265.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 263 | Charleston, WV (SCF 250) | 1 | 33 |
| 265 | Pittsburgh, PA (SCF 150) | 22 | 46 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.