"When you register with pch.com we will email you with offers of interest from pch.com and our marketing partners."and
"When you register with pch.com we may share your name and information with third parties who may contact you by mail with relevant offers."
So you can reasonably expect to receive emails or postal mail after you enter. Remember, that's the advertising that funds those big prizes! And at any time, you can say, "enough is enough" and be removed from the lists.
Types of Mailings You Can Expect to Receive from PCH
There are two different types of mailing lists you could be added to: Publishers Clearing House's own mailing list, and the mailing lists of their partners and affiliates.
You can visit Publishers Clearing House's website to remove yourself from Publishers Clearing House's own email lists and mailing lists. You can ask to be removed from those sweepstakes entry offers that we've all received in the mail, as well as from any other kinds of marketing offers. You can also remove yourself from all Publishers Clearing House emails. Read How to Contact Publishers Clearing House to find the links to remove yourself from Publishers Clearing House's own mailing lists.
For partner emails, you'll need to use the unsubscribe option that is included in each email. Look for the "EZ Unsubscribe" seal.