Publication 28 - Postal Addressing Standards > Appendix J > J1 Address Formats
Virgin Island addresses follow the rules outlined in Publication 28, Postal Addressing Standards. The Virgin Islands do not use urbanizations or Spanish words. Single primary street addresses do not have lot numbers as part of the mailing addresses. These are physical identifiers.
King Cross St
The valid last line for Charlotte Amalie is ST THOMAS. ST JOHN is the valid last line for Cruz Bay.
St Croix has three main cities that are used as valid last lines: CHRISTIANSTED, FREDERIKSTED, and KINGSHILL.
The correct abbreviation for the Virgin Islands is VI. Do not use USVI, VIS, VI USA, or USA VI.