Send a registered letter with proof of delivery to United States
Certified Mail with Return Receipt · USCourio prints your PDF and posts it as a Certified Mail with Return Receipt — the United States postal service’s own registered letter with proof of delivery — without an account. See the full price, VAT included, before you pay.
What you send
GET /v1/coverage- Destination
- recipient.country
- United States (US)
- Postal product
- service
- Certified Mail with Return Receipt
- Delivery estimate
- delivery_days
- 3–5 business days
- Proof
- proof: delivery
- Proof of delivery
- Price
- from_price · 1 page, black and white
- see quote VAT included
- Loaded live from the service. The quote gives the exact total for your document, fixed for 24 hours and capped at €50 per letter. How pricing works.
Proof and privacy
Proof of delivery: the recipient’s acknowledgement of receipt, when the carrier provides it.
No account is ever required. Your PDF travels over HTTPS, is stored privately and is never reachable at a public address. Every document is screened for threats, harassment and impersonation before the quote. Proofs of posting and delivery are kept for 10 years, and a paid letter that cannot be posted is refunded automatically.
How it works
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Upload your PDF
Up to 20 pages, 10 MB. No account and no signup.
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Enter sender and recipient
The recipient’s address in United States, and your return address.
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Get the exact price
VAT included, fixed for 24 hours. Asking for a quote mails nothing.
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Confirm and pay
Pay that one letter by card on Stripe. Nothing is printed before payment.
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It is posted
Printed and posted in United States as a Certified Mail with Return Receipt, then trackable by its reference.
Questions
How do I send a registered letter with proof of delivery to United States without an account?
- Upload the PDF, enter the recipient’s address in United States and your return address, and you get the exact price. There is no signup: you pay that single letter and it is posted as a Certified Mail with Return Receipt.
How long does a registered letter with proof of delivery take to arrive in United States?
- About 3 to 5 business days after it is posted. The quote shows the estimate for your document before you pay.
What proof do I get?
- Proof of delivery: the recipient’s acknowledgement of receipt, when the carrier provides it.
What happens to my PDF?
- It is stored privately, never at a public address, and screened for abusive content before the quote. Proofs of posting and delivery are kept for 10 years. If a paid letter cannot be posted, the payment is refunded automatically.
Other options for United States
- Registered letter to United States Certified Mail
- Standard letter to United States First-Class Mail
- Tracked letter to United States First-Class Mail with tracking
See every supported country, the pricing rules, or the live data at
GET /v1/coverage.