Couriers
USPS Certified Mail tracking lets you follow a letter or document from the moment USPS accepts it until it is signed for or returned. You can check the status on the USPS website with your tracking number, or enter the same number on Ship24, where USPS tracking is available on paid plans, to see delivery updates and signature details in one place.
USPS Certified Mail is a service from the United States Postal Service that adds tracking, proof of mailing, and proof of delivery to a First-Class or Priority Mail item. It assigns a tracking number and requires a signature at delivery, which makes it a common choice for legal, financial, and other sensitive correspondence.
Certified Mail is an add-on service rather than a separate mail class, so the sender pays the Certified Mail fee on top of regular postage. The signature record and mailing receipt give the sender documented evidence that an item was sent and received.
People choose Certified Mail for documents that need a clear mailing and delivery record. Common examples include:
Related:
USPS Media Mail Tracking USPS First Class Package Tracking USPS First Class Package International TrackingYou can track USPS Certified Mail by entering the 22-digit tracking number on usps.com, the USPS Mobile app, or a third-party tracker such as Ship24. USPS records each scan from acceptance through final delivery, including the date and time the recipient signs.
The available tracking methods are:
To check your USPS delivery status on Ship24, follow these steps:
Note: USPS tracking on Ship24 is currently available on paid plans only.
Related:
USPS Support Phone Number USPS Priority Mail Express Tracking USPS Priority Mail Express International TrackingA USPS Certified Mail tracking number is a 22-digit code printed on the mailing receipt and used to follow the status of the item. Many of these numbers begin with 9407, though the prefix can vary depending on how the label was created. If you bought the service online, the number also appears in your USPS account or confirmation email.
Tracking information can take a few hours to appear after acceptance. Gaps are most common while an item moves between facilities or over weekends and holidays. If the status has not changed after 24 hours, contact USPS support at 1-800-275-8777.
You can send Certified Mail at a Post Office counter or online through a USPS-approved provider. Both methods produce a tracking number and a mailing receipt that serves as proof of mailing.
To send Certified Mail at the Post Office, complete PS Form 3800 (the Certified Mail label), attach it to your envelope or package, add First-Class or Priority Mail postage, and pay the Certified Mail fee at the counter. To send it online, a Certified Mail provider lets you print the label and cover sheet, add an Electronic Return Receipt, and drop the item in the mail without a counter visit. Online sending usually costs less than buying the green card and forms at the Post Office.
Certified Mail offers several add-on options that control who can receive the item and what proof you get back. Each option is selected at the time of mailing.
| Service | Description |
|---|---|
| Return Receipt (Green Card) | Mails back a physical card (PS Form 3811) with the recipient's signature. |
| Return Receipt (Electronic) | Sends a signed delivery confirmation as a PDF, usually within 24 hours. |
| Restricted Delivery | Only the named recipient can sign for and receive the item. |
| Adult Signature Required | The person who signs must be at least 21 and show photo identification. |
| Adult Signature Restricted Delivery | Only the named adult, age 21 or older, can sign, with age verification. |
Below are common USPS Certified Mail tracking updates and what each one means.
| Status | Description |
|---|---|
| Accepted | USPS received the item and started processing it. |
| In Transit | The item is moving between USPS facilities. |
| Out for Delivery | The item is on the way to the destination address. |
| Delivery Attempted | USPS tried to deliver but no one was available to sign, and a notice (PS Form 3849) was left. |
| Unclaimed | The recipient did not pick up the item during the hold period. |
| Delivered | The item was delivered and signed for at the destination. |
| Returned to Sender | The item was refused, unclaimed, or undeliverable and sent back. |
USPS Certified Mail sent by First-Class Mail usually arrives in 3 to 10 business days, while Priority Mail typically takes 1 to 3 business days. Certified Mail does not travel faster than standard mail because the fee pays for tracking and proof of delivery, not speed.
If no one is available to sign, the carrier leaves a delivery notice (PS Form 3849) and holds the item at the local Post Office. USPS keeps unclaimed Certified Mail for 15 days from the first delivery attempt, then returns it to the sender if it has not been collected and no redelivery was scheduled.
A second notice is usually left about five days after the first. The recipient can schedule a redelivery online or pick up the item in person with photo identification.
If Certified Mail is delayed or appears lost, start by tracking the item, then file a Missing Mail Search after 7 business days. Certified Mail does not include insurance, so a refund of the service fee is generally limited to cases of USPS error rather than recipient absence. Adding insurance at the time of mailing is the way to cover the value of the contents.
As of January 18, 2026, the USPS Certified Mail fee is $5.30, paid in addition to First-Class postage of about $0.74 to $0.78 for a one-ounce letter. A basic one-ounce Certified letter therefore costs roughly $6.04 to $6.08 before any add-ons.
| Service | Cost (2026) |
|---|---|
| Certified Mail fee | $5.30 |
| First-Class postage (1 oz letter) | $0.74 to $0.78 |
| Return Receipt (Electronic) | $2.82 |
| Return Receipt (Green Card) | $4.40 |
USPS adjusts postage rates periodically, so confirm current pricing at usps.com before sending in volume.
Certified Mail and Registered Mail both add proof of mailing and delivery, but Registered Mail offers a higher level of security and a documented chain of custody for high-value items. Certified Mail is faster and cheaper, which suits routine legal and business correspondence, while Registered Mail is better for valuables and travels more slowly because of the extra handling and security.
With Ship24, you can enter up to 10 USPS Certified Mail tracking numbers in a single search, which helps businesses that handle high volumes of important mail follow every item from one dashboard.
Enter your tracking number on usps.com, text it to 28777 (2USPS), or use a third-party tool like Ship24, where USPS tracking is available on paid plans. Tracking updates include acceptance, transit, delivery attempts, and final delivery.
Certified Mail sent by First-Class Mail typically takes 3 to 10 business days, while Priority Mail usually arrives within 1 to 3 business days. Delivery speed varies by destination and time of year.
Updates can take up to 24 hours to appear, and gaps are common between scan points or over weekends. If the status has not changed after several days, contact USPS at 1-800-275-8777.
Yes. Standard service allows anyone at the address to sign, while Restricted Delivery limits signing to the named recipient. Adult Signature options require a signer who is at least 21 and shows photo identification.
Yes. USPS leaves a notice in the box, and the recipient collects the item at the counter and signs for it in person.
The Certified Mail fee is $5.30 as of January 2026, plus First-Class postage of about $0.74 to $0.78. Optional add-ons such as Return Receipt range from $2.82 to $4.40.
Certified Mail is faster and lower cost with proof of delivery, while Registered Mail adds a secure chain of custody for high-value items and travels more slowly.
Track the item first, then file a Missing Mail Search with USPS after 7 business days. A service-fee refund generally applies only to USPS error, so add insurance to cover the contents.