Finding Email Address On Facebook
Visit to Facebook as well as go to someone's profile page. Click the About tab below the Cover photo and click the Contact and Basic Info option. If your friend wants people to contact her using email, her Facebook email address shows in the Facebook section under Contact Info. When you send out a message to this address, it's immediately forwarded to her email address.
Some people may include an e-mail address in another field. In the example shown below, this person has an e-mail address placed in the Address section at the top. He has also included a Twitter account address and also a web site, which can be made use of to call him.
Buddies Who Have Not Provided an Email Address
If you are good friends with somebody on Facebook that hasn't detailed an email address, you could ask her to provide one. In the Email area of the Contact Details, click the Request (friend)'s Email. Your friend will get a message from Facebook with your name, mentioning that you are asking for her e-mail address. While this alternative doesn't provide you the chance to type a message, it does tell your friend that you want to send her an email.
People Who Aren't Facebook Pals
If a Facebook user has made her Contact info public to everybody, the email address appears in the Contact Details area, even if you aren't friends. However, if that person has actually chosen to keep the info personal, or hasn't already published it at all, no e-mail field shows up on the About page, not even a connect to request for an email address.