What is the AA Postal Address? Customer Service June 20, 2018 10:10 Updated Follow The postal address for AA Ireland is: AA Ireland,Maryland House,20/21 South William St,Dublin 2. Related articles What is the best way to contact the AA? Can I email my proof of no claims bonus? Where to send my Car Insurance Documents to? If it is my first time logging in to myAA, what do I do? What is the number to call in the event of a breakdown? Comments 0 comments Please sign in to leave a comment.