What form do I need to send certified mail?
PS Form 3800, the Certified Mail Receipt. USPS's product page for it, read 2026-08-28, describes it as providing the sender with a mailing receipt and, upon request, electronic verification that an article was delivered or that a delivery attempt was made. Ask for it at the counter; there's no charge for the form itself.
Does the receipt have to be postmarked at the counter?
No, and this is the detail most guides skip. Domestic Mail Manual 503.3.2.1, read 2026-08-28, gives two paths: present the article to a postal employee for a postmarked receipt, or attach the sticker, detach the receipt, mark it yourself with the date, and mail the piece. The postmarked version is stronger evidence of the exact day; the self-dated version skips the counter.
How much does certified mail cost?
$5.55 for the certified fee alone, per usps.com's extra services page read 2026-08-28, on top of postage for the class it rides on. A paper Return Receipt adds $4.65, an email one $2.91, and Certified Mail Restricted Delivery is $14.35.
Which classes can certified mail ride on?
Priority Mail and First-Class Mail, per Domestic Mail Manual 503, Exhibit 1.4.1, read 2026-08-28. USPS Ground Advantage is not one of them.
Does certified mail cover the value of what's inside?
No. Domestic Mail Manual 503.3.1.1 states that except for Priority Mail pieces with included coverage, no coverage is provided when purchasing Certified Mail on its own. It buys proof, not protection.
Certified mail or a Certificate of Mailing — what's the difference?
A Certificate of Mailing is $2.45 and, per usps.com read 2026-08-28, shows only the date your mail was presented to USPS — no delivery record. Certified Mail costs more and adds that delivery side: a receipt, and on request, verification of delivery or a delivery attempt.