Send the completed form here, via fax or mail. Southwest Service Administrators, Inc. Phoenix, AZ Service Center P.O. Box 43110 Phoenix, AZ 85080-3110 Disability fax line: 602-324-0553 By marcus|2025-06-23T12:54:01-06:00June 23, 2025|UPS Disabilty|Comments Off on Send the completed form here, via fax or mail. Share This Story, Choose Your Platform! FacebookXLinkedInPinterest About the Author: marcus