Any time that you change addresses, you should update the Social Security Administration immediately. The best course of action for you to take is to contact your local Social Security office and explain the situation with your correspondence. They will likely reschedule your appointment if you had good cause for missing the original appointment.
For more information, visit the frequently asked questions section on our SSD and SSI page
Answered on Dec 18th, 2015 at 2:06 PM