How do I find out my Apple ID email address
How do I find out what my @me.com email address was?
[Re-Titled by Moderator]
Sign into your Apple ID to find the address.
If you don't know what your Apple ID is, see if you can recover the ID. Use every email address you can think of.
Apple ID - How to find your Apple - An iCloud e-mail address is an Apple ID.