Fairmont, WV ZIP codes
Fairmont, West Virginia has 2 ZIP codes, including 1 PO Box ZIP. They are in Marion County.
- Population in these ZIPs
- 42,118
- Avg. median income
- $69,700population-weighted
- Typical home value
- $190,900population-weighted
- Metro area
- Fairmont, WV
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Fairmont, WV ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 26554 | Marion County | 42,118 | $69,712 | $190,900 |
| 26555 PO Box | Marion County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Fairmont
- Barrackville 2 mi
- Baxter 4 mi
- Montana Mines 4 mi
- Idamay 5 mi
- Grant Town 5 mi
- Farmington 6 mi
- Carolina 6 mi
- Rivesville 6 mi
- Rachel 7 mi
- Worthington 8 mi
- Enterprise 8 mi
- Four States 8 mi
Frequently asked questions
What county is Fairmont, West Virginia in?
Fairmont ZIP codes are in Marion County.
Which Fairmont ZIP codes are PO Boxes?
26555 is a PO Box or single-organization ZIP code; it has no residential delivery area.