List of US Post Office Stores in Litchfield Park, AZ Outlet Note Regular Brands US Post Office Arizona Litchfield Park Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Litchfield Park 591 E Plaza Cir (623) 935-2089 People Also Viewed