Social Protection Management (SSA)-- Adjustment your address online using your my Social Safety and security account if you get Social Safety and security retirement, survivors, or handicap benefits or are enrolled in Medicare. If you don't receive Social Safety and security advantages or Medicare or you want to change your address by phone or personally, speak to the SSA. If you are anticipating a tax reimbursement or various other mail, Internal Income Service (Internal Revenue Service)-- Get In Touch With the Internal Revenue Service to change your address.