North American Numbers
State · 1 area codes
U.S. Virgin Islands area codes
The U.S. Virgin Islands use area code 340, serving St. Thomas, St. Croix and St. John.
A · Metros
Major metro areas
Charlotte Amalie Christiansted
B · Directory
All U.S. Virgin Islands area codes
Every code opens its profile — codes with a full write-up show their place; the rest show live numbering data while their detailed profile is added.
Sources
NANPA ↗
Area code assignment for the U.S. Virgin Islands (340) — primary
Compiled by North American Numbers, last checked 2026-09-18. How this is made.