Williamstown, West Virginia 26187
| Total Population: | 6,677 |
| Zip Code Information: |
Standard Postal Code Post Office |
| Daylight GMT Offset: | -04:00 (EDT) |
| Standard GMT Offset: |
-05:00 (EST) Eastern Standard Time |
| Business Addresses: | 99 |
| Business P.O. Boxes: | 84 |
| Residential Addresses: | 2,471 |
| Residential P.O. Boxes: | 145 |