The United States Virgin Islands use the Atlantic Time Zone with no daylight saving time, due to how close it is to the equator. This is also true in Puerto Rico.
References
"Time Zones in US Virgin Islands". www.timeanddate.com. Retrieved 2021-03-26. https://www.timeanddate.com/time/zone/us-virgin ↩
"Daylight Saving Time Changes 2021 in Charlotte Amalie, US Virgin Islands". www.timeanddate.com. Retrieved 2021-03-26. https://www.timeanddate.com/time/change/us-virgin/charlotte-amalie ↩
"Distance between St Croix, United States Virgin Islands and the Equator". dateandtime.info. Retrieved 2021-03-26. https://dateandtime.info/distanceequator.php?id=4796512 ↩
"Time Zones in Puerto Rico". www.timeanddate.com. Retrieved 2021-03-26. https://www.timeanddate.com/time/zone/puerto-rico ↩