Alcoholics Anonymous (AA) GSO Contact Information & Mailing Address

The Alcoholics Anonymous (AA) General Service Office (GSO) does not have an address for the public to contact. Instead, the GSO uses a central post office box (P.O. Box) to receive mail. The P.O. Box address for the AA GSO is:

P.O. Box 459, Grand Central Station

New York, NY 10163

Additionally, AA members can contact their local AA groups or intergroups to obtain more information about the organization.