C.P.U. , central processing unit, central processor, CPU, mainframe, processor - (computer science) the part of a computer (a microprocessor chip) that does most of the data processing; the CPU and the memory form the central part of a computer to which the peripherals are attached.
#1 800-275-8777. Phone Number: If you need to speak to a live customer service representative at the United States Postal Service (USPS), the best phone number to call is 800-275-8777. This includes tracking lost packages or general questions about something youâve mailed or a package you are expecting.
And here are some reasons that other US Postal Service (USPS) customers called 800-275-8777 recently:  1 item did not arrived yet but scanned already as deliveredGetHuman-joevilp12d agoLetter carrier nameGetHuman-laurenmi17d agoneed to unsubscribe from usps tracking emailsGetHuman5406019d ago.