Williamson zipcode
| City | Williamson |
| ZIP Code | 25661 |
| Type | Standard |
| State Code | WV |
| State | West Virginia |
ZIP code of Williamson is 25661. This place is located in West Virginia state in US. To send any postal service to Williamson, you must use 25661 zipcode.
The ZIP code 25661 is also used with 2 more city names of West Virginia.
- Nolan, WV
- Sprigg, WV