GuidesLetters and registered mail
Unclaimed registered letter in France: what happens?
The 15 days at the post office, the return to sender, and why the date of the first delivery attempt often matters more than collection.
You sent a registered letter, and it comes back to you marked “pli avisé non réclamé” (notified, not claimed). The recipient never went to collect it. Does the letter still count? Often yes, but not always. Here's how it works in France, and what to keep.
What happens when nobody answers the door
- First delivery attempt. The postman rings. If nobody is in, or nobody who can sign, they leave a delivery notice (avis de passage) in the letterbox.
- Held for collection. The letter waits at the post office or the pick-up point shown on the notice. The holding period is fifteen days, starting the day after the first delivery attempt. It's set by postal regulations.
- Return to sender. If nobody collects it within that period, the letter goes back to the sender, still sealed, marked “pli avisé non réclamé”.
La Poste's tracking shows each of these steps, with its date.
Which date counts?
In many cases, French courts take the date of the first delivery attempt (première présentation): a recipient can't escape a letter just by not collecting it. That's what makes a registered letter useful, even unclaimed.
It isn't an absolute rule. For some acts, the law or case law require actual delivery, and the date that counts may then be the date it was really received, or none at all if the letter was never collected. A notification isn't valid either if La Poste sent the letter back before the fifteen days were up. When a lot is at stake (notice on a lease, legal proceedings, a large sum), get advice, or have the document served by a commissaire de justice (French court officer): service doesn't depend on the recipient's goodwill.
What to keep
- The returned envelope, unopened. It carries La Poste's marking and the dates. Sealed, it also shows you haven't changed what's inside.
- The proof of posting (preuve de dépôt), with the registered letter's number.
- The tracking history, as a screenshot or PDF, with the date of the first delivery attempt.
- A copy of the letter, as it was sent.
What next?
It depends on what you were trying to do. For a cancellation or a mise en demeure (formal notice), the first delivery attempt is often enough to start the deadline, and you can move on. If you want to remove any doubt, send the same letter as a tracked letter: it lands in the letterbox without the recipient having to go anywhere, and the tracking dates the delivery. The guide ordinary, tracked or registered letter explains what each one proves.
With Cachet
Registered letters sent through Cachet always include the delivery receipt. Their tracking page shows La Poste's events: posting, held for collection, delivery, return of the delivery receipt. The proof file, which you download from that page, gathers the letter, these dates, the proof of posting and the signed delivery receipt. Download it early: the text of the letter is deleted 30 days after sending.
If you go through an AI assistant, it can track the letter for you and tell you when it's delivered, or when it's running late. See send a letter with ChatGPT or Claude.
Frequently asked questions
How long does a registered letter stay at the post office?
Fifteen days, starting the day after the first delivery attempt at the address. Then it goes back to the sender.
Does an unclaimed registered letter still count?
Often yes: in many cases, the date of the first delivery attempt counts as receipt, because the recipient can't avoid the letter by not collecting it. For some acts, actual delivery is required. If in doubt, get advice or go through a commissaire de justice.
Should I open the returned letter?
No. Keep it sealed, with La Poste's marking: it's your proof of the sending and of what it contained.
Can the recipient refuse a registered letter?
Yes, they can refuse to sign. The letter then comes back marked as refused. A refusal generally doesn't stop them from being considered informed.