The 340 area code belongs to the US Virgin Islands (USVI) and some of the locations covered are Charlotte Amalie, Christiansted and more:
| US Territory | Larger cities in area code 340 | Time Zone |
|---|---|---|
| USVI US Virgin Islands |
St. Thomas (Charlotte Amalie), St. John (Cruz Bay), St. Croix (Christiansted, Port Alucroix) | USVI Current time is
03:31:07 AM |