The change was filed on [filing date] and became effective on [effective date]. My mail is now being forwarded to my new address.
Thank you for your assistance. Please contact me if you need any further information. usps move validation letter
Sincerely,
I have attached a copy of my USPS Change of Address confirmation email/letter as proof. The change was filed on [filing date] and
[Your Former Street Address] [City, State, ZIP Code] usps move validation letter