List of US Post Office Stores in Lilliwaup, WA Outlet Note Regular Brands US Post Office Washington Lilliwaup Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Lilliwaup 28611 N Us Highway 101 (800) 275-8777 People Also Viewed