PS Form 3800Domestic Use Only
Do you need to verify that your letter was sent, and when your letter was delivered or that a delivery attempt was made? Use Certified Mail service.
Certified Mail service provides date and time of delivery or attempted delivery when you access www.usps.com (under “Quick Tools,” click on Tracking) or call toll-free 800-222-1811. Upon request, it also provides a postmarked mailing receipt.
This is all you need to do:
Other options:
Additional information: