List of US Post Office Stores in Leavenworth, WA Outlet Note Regular Brands US Post Office Washington Leavenworth Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Leavenworth 960 Us Highway 2 (509) 548-7212 People Also Viewed