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Key takeaways

  • To track a letter, add Certified Mail: $6.37 for a 1-oz stamped letter, with an article number you enter at USPS Tracking.
  • For the recipient's signature, add Return Receipt: $9.28 in total with the emailed version.
  • For tracking included in the postage, use a Priority Mail Flat Rate Envelope; it has no signature record.
  • For proof you mailed it, without tracking, get a Certificate of Mailing: $3.27 with a stamp.
  • Informed Delivery lets the recipient preview letter mail; it isn't tracking for the sender.

No. A regular First-Class Mail letter, large envelope or postcard doesn't come with USPS Tracking, whether you use a stamp or buy the postage online. A First-Class letter gets a tracking number only when you pay for an extra service that puts a scannable barcode on it, most often Certified Mail.

Certified Mail costs $5.55 on top of postage, or $6.37 for a 1-oz letter with a stamp. Your mailing receipt carries an article number: enter it at USPS Tracking (opens in new tab) to see when the letter was delivered or when delivery was attempted. The letter itself still travels at ordinary First-Class speed. If you need the recipient's signature, add Return Receipt.

What you can see on a regular letter#

A stamped letter you mail yourself produces no scans you can see. What you can see depends on who sends it and who receives it:

If a business or mailing service sends it. Commercial mailers can print an Intelligent Mail barcode on letters and receive USPS scan data through Informed Visibility. Some of those events are machine scans; others are handling events USPS infers. Send a letter through Postmarkr and your dashboard shows processing milestones and mail-stream status updates. USPS scan updates appear when available; carrier scans can be delayed or missing.

If the recipient uses Informed Delivery. This free USPS service can show them a grayscale image of the address side of your letter before it arrives. USPS images letter-size mail processed by its automated equipment, and not every address qualifies. It's a preview for the recipient, not tracking for you.

When it should arrive. USPS lists First-Class Mail delivery at 1–5 days. First-Class Mail delivery times explains what affects the range.

Ways to add tracking or a record to a letter#

Which option fits depends on what you'll need to show later: that you mailed the letter, that it arrived, or who signed for it. Letter totals below use a 1-oz letter with a stamp ($0.82) and USPS fees effective July 12, 2026; the Priority Mail row is the Post Office price. For heavier letters, what Certified Mail costs runs the totals by weight.

Option
Total, 1-oz letter
What you get
Regular First-Class letter
$0.82
No tracking number and no mailing record
+ Certificate of Mailing
$3.27
Postmarked proof of the date you mailed it; no tracking
+ Certified Mail
$6.37
An article number that shows delivery or attempted delivery online
+ Certified + electronic Return Receipt
$9.28
The recipient's signature by email after delivery, once you request it on USPS Tracking
+ Certified + green-card Return Receipt
$11.02
The signature card (PS Form 3811) mailed back to you
+ Registered Mail
$21.72
A mailing receipt and delivery status; no scans in transit
Priority Mail Flat Rate Envelope
$13.90 Oct 4, 2026–Jan 16, 2027 ($12.90 before Oct 4)
USPS Tracking included; delivery in 2–3 days; no signature

Certificate of Mailing: proof you sent it#

A Certificate of Mailing (PS Form 3817) costs $2.45 plus postage. It's a postmarked record that you handed the letter to USPS on a given date. It doesn't show that the letter arrived, and USPS keeps no copy, so keep yours. Ask for it at the Post Office counter when you mail the letter.

Certified Mail: a number you can look up#

Buy it at the Post Office counter: you fill out the green Certified Mail receipt (PS Form 3800), and the clerk postmarks your copy, which carries the article number. You can look that number up on USPS Tracking for 2 years; that's how long USPS keeps Certified Mail tracking history. It's the usual choice for legal notices, cancellations, collection letters and anything else where you may need to show that a letter was delivered or that delivery was attempted. If a statute or contract names the service to use, use that one.

Filling out the green form at the counter? How to fill out a Certified Mail receipt walks through every field.

Return Receipt: the recipient's signature#

Certified Mail on its own gives you delivery status, not a signature. For the signed delivery record, add Return Receipt when you mail the letter: $2.91 for the electronic version, or $4.65 for the green card (PS Form 3811) that comes back by mail. The electronic receipt doesn't arrive by itself: enter the article number and your email address on USPS Tracking after you mail the letter, and USPS emails the signature once the letter is delivered.

Registered Mail: delivery status, no in-transit scans#

With no declared value, Registered Mail costs $20.90 plus postage, and it isn't a way to follow a letter. USPS doesn't provide scans as the piece moves from facility to facility. You get a mailing receipt, then delivery or attempted-delivery status once it reaches its destination, and its manual handling can slow the trip.

Priority Mail: tracking without the paperwork#

If you want tracking included in the postage and don't need a mailing receipt or a signature, a Priority Mail Flat Rate Envelope includes USPS Tracking, and USPS lists delivery at 2–3 days. At the Post Office it costs $12.90 through October 3, 2026. From October 4, 2026 through January 16, 2027, USPS's time-limited price is $13.90.

FAQ#

Do you get a tracking number with First-Class Mail?#

Not with a regular letter. You get one when you add Certified Mail or Registered Mail: the article number is on your mailing receipt, and you enter it at USPS Tracking. Priority Mail includes a tracking number with the postage.

Does Click-N-Ship add tracking to a First-Class letter?#

No. Click-N-Ship makes shipping labels for package services such as Priority Mail and USPS Ground Advantage, and those include USPS Tracking. A stamped First-Class letter still has none. To mail a document with tracking, use a Priority Mail Flat Rate Envelope or add Certified Mail to a letter.

Does a scan show that the recipient read the letter?#

No. A scan shows USPS handled the letter, and a delivery event shows it reached the address. Neither shows who opened it. For the recipient's signature, add Return Receipt to Certified Mail.

USPS letter and extra-service prices effective July 12, 2026; the Priority Mail prices are USPS retail prices, including the time-limited $13.90 for October 4, 2026 – January 16, 2027. Prices and derived totals corrected September 2026.

SOURCES (17)
  1. USPS DMM 503 – Extra Services (opens in new tab)

    USPS · VERIFIED SEPTEMBER 8, 2026

  2. USPS Notice 123 – Price List (opens in new tab)

    USPS · VERIFIED SEPTEMBER 8, 2026

  3. USPS Priority Mail page (opens in new tab)

    USPS · VERIFIED JULY 1, 2026

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