What is the AA Postal Address? Customer Service 20 June 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? Where to send my Car Insurance Documents to? Can I email my proof of no claims bonus? What is the number to call in the event of a breakdown? Cancel my motor insurance policy Comments 0 comments Please sign in to leave a comment.