Email, Messaging, & Video Calls Email How to Create a Mailing List from Contacts in Yahoo! Mail Classic By Heinz Tschabitscher Writer A former freelance contributor who has reviewed hundreds of email programs and services since 1997. our editorial process Heinz Tschabitscher Updated August 29, 2017 Email Yahoo! Mail Gmail Tweet Share Email If you often distribute a message to more than one address, a mailing list in Yahoo! Mail is really helpful. If the future members of your list are already in your Yahoo! Mail Classic address book, creating a mailing list is particularly easy. Create a Mailing List from Contacts in Yahoo! Mail Classic To create a mailing list from existing Yahoo! Mail address book contacts: Follow the Addresses link in the Yahoo! Mail Classic navigation bar.Tick the check boxes next to the address book entries you want to become members of your mailing list.Make sure Send Email is selected in the toolbar listing possible actions.Click OK.Under Add Contacts to a List, select Add contacts to a new list:.Enter a list name.Click Compose. Yahoo! Mail Classic automatically sets up a new mailing list containing the selected address book entries.