List of US Post Office Stores in Picacho, AZ Outlet Note Regular Brands US Post Office Arizona Picacho Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Picacho 6546 E Camino Adelante Dr (520) 466-7748 People Also Viewed