USPS - Downtown Post Office Posted on March 9, 2021 (April 29, 2025) by myviadmin USPS - Downtown Post Office Zip Code 00822… Claimed 1 2 3 4 50.000 St. Croix Post Office Service Bookmark Contact Information 100 Church Street, Other - St. Croix 340-773-3586 https://tools.usps.com/locations/home... LocationSt. Croix Get Directions By car By public transit Walking Bicycling Detailed Information Accessible Beach Front Outdoor Indoor American Express Travelers Check Personal Check Discover Mastercard Visa Cash Sunday Closed Monday 8:00 am - 4:00 pm Tuesday 8:00 am - 4:00 pm Wednesday 8:00 am - 4:00 pm Thursday 8:00 am - 4:00 pm Friday 8:00 am - 4:00 pm Saturday Closed