How do i change my name/address information at publishers, For postal mailings. to change your name or address for publishers clearing house correspondence (sent via the united states postal service or canada post), please. Free online sweepstakes & contests | pch.com, Pchsearchandwin.com. fast searches! millions in prizes! instant winners! pchgames.com. play free pch games! earn tokens! win prizes!. Not all big winners change because of the lottery | pch.com, Have you ever imagined ho much your life would change if you won the lottery? this family won $340 million yet they aren't much different..