Costa Sur Resort, A Classico Collection by Sonesta mailing address
To mail Costa Sur Resort, A Classico Collection by Sonesta, send your letter to Costa Sur Resort, A Classico Collection by Sonesta, Km. 4.5 Carretera a Barra de Navidad, Puerto Vallarta, JAL 48390, Mexico, addressed to Guest Relations. This is the beachfront all-inclusive resort south of Puerto Vallarta in Puerto Vallarta, Mexico. To reach someone staying there instead, put the guest's name on the first line and "c/o Costa Sur Resort, A Classico Collection by Sonesta" above the same address — and make sure it arrives during their stay.
Costa Sur Resort, A Classico Collection by Sonesta — mailing address
Guest Relations Costa Sur Resort, A Classico Collection by Sonesta Km. 4.5 Carretera a Barra de Navidad Puerto Vallarta, JAL 48390 Mexico
General correspondence, guest relations, billing questions, and lost-and-found enquiries. To reach a guest who is currently checked in, replace "Guest Relations" with the guest's full name, keep "Costa Sur Resort, A Classico Collection by Sonesta" on the next line, and add their arrival date so the front desk can hold the mail.
Write it now. We print & mail it for $6.
Type your letter in the browser. We print it, stamp it, and hand it to Canada Post — usually same business day. No printer, no stamps, no post office.
$6 flat · postage included · no account needed
- You write & pay
- We print & envelope
- Printed next business day, then Canada Post
- Confirmation of Mailing emailed
Write it now. We print & mail it for $6.
Type your letter in the browser. We print it, stamp it, and hand it to Canada Post — usually same business day. No printer, no stamps, no post office.
- $6 flat — postage included
- Arrives 5–9 business days after you order
- Confirmation of Mailing emailed
- Secure checkout — no account needed
Key facts
- Letters to the hotel go to "Guest Relations, Costa Sur Resort, A Classico Collection by Sonesta" at Km. 4.5 Carretera a Barra de Navidad, Puerto Vallarta.
- To reach a current guest, use their name, "c/o Costa Sur Resort, A Classico Collection by Sonesta", the same address, and their arrival date — the front desk holds it for check-in.
- A hotel can't forward mail to a guest after they check out, so time it to land during the stay.
- Great for lost-and-found claims and billing questions: a mailed letter gives you a dated paper trail.
- PostPal prints your letter and mails it for you — no printer, envelope, stamps, or post office trip.
How to send your letter
- 1
Decide who the letter is for
Writing to the hotel itself — a complaint, a compliment, a billing question, or a lost-and-found claim — goes to Guest Relations. Writing to someone staying there goes to that guest, care of the hotel, and only works while they're checked in.
- 2
Address it correctly
For the hotel: first line Guest Relations, then Costa Sur Resort, A Classico Collection by Sonesta, then Km. 4.5 Carretera a Barra de Navidad, then Puerto Vallarta, JAL 48390. For a guest: put the guest's full name on the first line, "c/o Costa Sur Resort, A Classico Collection by Sonesta" on the next, the same street and city lines, and write their arrival date on the envelope so the front desk knows to hold it.
- 3
Keep it to paper, and time it
Send letters and printed documents — not cash or valuables. Mail for a guest should arrive during their stay, so post it a few days ahead; if you're not sure of the dates, call the hotel first. A hotel can't forward mail to a guest who has already checked out.
- 4
Send it without a printer
Write or upload your letter to PostPal with Costa Sur Resort, A Classico Collection by Sonesta's address prefilled. We print it, add your return address, and mail it for you — no printer, envelope, stamps, or trip to the post office.
Common questions
What is the mailing address for Costa Sur Resort, A Classico Collection by Sonesta?
Costa Sur Resort, A Classico Collection by Sonesta, Km. 4.5 Carretera a Barra de Navidad, Puerto Vallarta, JAL 48390, Mexico. Address letters to the hotel to "Guest Relations, Costa Sur Resort, A Classico Collection by Sonesta" at that address.
How do I send mail to a guest staying at Costa Sur Resort, A Classico Collection by Sonesta?
Put the guest's full name on the first line, then "c/o Costa Sur Resort, A Classico Collection by Sonesta", then Km. 4.5 Carretera a Barra de Navidad, Puerto Vallarta, JAL 48390. Write the guest's arrival date on the envelope and post it so it arrives during their stay — the hotel holds mail at the front desk for current guests but can't forward it after checkout.
Can I mail Costa Sur Resort, A Classico Collection by Sonesta about a lost item?
Yes. A letter to Guest Relations at the address above is a good paper trail for a lost-and-found claim — include the dates of your stay, your room number if you have it, a description of the item, and your return address so they can reach you.
Can I send Costa Sur Resort, A Classico Collection by Sonesta a package or a gift?
PostPal sends letters and printed documents, not parcels. Many hotels will accept a package for a registered guest, but policies vary and there may be a handling fee — call the hotel before shipping anything, and never send cash.
How do I mail Costa Sur Resort, A Classico Collection by Sonesta from Canada without a printer?
Write or upload your letter to PostPal with the address prefilled. We print it, add your return address, and send it — no printer, stamps, or post office trip needed.
Sources
Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.
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