List of US Post Office Stores in Lake Havasu City, AZ Outlet Note Regular Brands US Post Office Arizona Lake Havasu City Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Lake Havasu City 1750 Mcculloch Blvd N (928) 855-2361 US Post Office outlet - Lake Havasu City 3577 London Bridge Rd (928) 764-3371 People Also Viewed