Williamson, WV ZIP code
The ZIP code for Williamson, West Virginia is 25661. It is in Mingo County.
- Population in these ZIPs
- 4,277
- Avg. median income
- $25,000population-weighted
- Typical home value
- $68,400population-weighted
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Williamson, WV ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 25661 | 4,277 | $25,014 | $68,400 |
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 Williamson
Frequently asked questions
What is the ZIP code for Williamson, WV?
The ZIP code for Williamson, WV is 25661.
What county is Williamson, West Virginia in?
Williamson ZIP codes are in Mingo County.