ZIP Code 42564 is located in West Somerset Kentucky. 42564 is entirely within Pulaski County. Regionally, it is located in the Cumberland Plateau Region.
| ZIP Code Name | West Somerset |
| Primary County | Pulaski County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 37.06734848,-84.62493134 |
| Adjacent ZIP Codes | |
| Region | Cumberland Plateau Region |
| Metropolitan/Micropolitan Stat Area | Somerset, KY |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |