How to send a card or letter to a patient at Memorial Sloan Kettering Cancer Center

To send a get-well card or letter to someone admitted to Memorial Sloan Kettering Cancer Center, address the envelope to the patient's full name, then Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York NY 10065. Memorial Sloan Kettering Cancer Center is a cancer hospital in New York City. Add their room number with their name, include your return address so they can write back, and confirm they're still admitted before mailing anything time-sensitive — hospital stays are short.

Mail to a patient — Memorial Sloan Kettering Cancer Center

[Patient's full name] + room number
Memorial Sloan Kettering Cancer Center
1275 York Avenue
New York NY  10065
United States

Get-well cards, letters, and printed photos for someone admitted to Memorial Sloan Kettering Cancer Center. Write the patient's full name on the top line; add their room number on the same line or just below (Memorial Sloan Kettering Cancer Center asks for it). Confirm they're still admitted before you send — stays are short.

Verified September 2026mskcc.org

Write it now. We print & mail it for $5.

Type your letter in the browser. We print it, stamp it, and hand it to USPS — usually same business day. No printer, no stamps, no post office.

Send a card to a patient at Memorial Sloan Kettering Cancer Center

$5 flat · postage included · no account needed

  • You write & pay
  • We print & envelope
  • USPS, next business day
  • Confirmation of Mailing emailed

Your name
Your return address

Memorial Sloan Kettering Cancer Center1275 York AvenueNew York, NY 10065

Your letter, printed and mailed for you.

Key facts

  • Write the patient's full name on the first line and "Memorial Sloan Kettering Cancer Center" below it.
  • Memorial Sloan Kettering Cancer Center asks for the patient's room number — add it with their name so volunteers can deliver it fast.
  • Confirm the patient is still admitted before mailing — mail that arrives after discharge is usually returned, not forwarded.
  • Cards, letters, and printed photos reach the bedside; flowers, latex balloons, and food are restricted on many units — check first.
  • Include your full return address so they can write back.
  • PostPal prints your card and mails it for you — no printer, envelope, stamps, or post office trip.

How to send your letter

  1. 1

    Confirm they’re still admitted

    Hospital stays are short, and mail that lands after a patient goes home is usually returned, not forwarded. Before you send anything time-sensitive, check with the family that your person is still admitted to Memorial Sloan Kettering Cancer Center and, if you can, get their current room number.

  2. 2

    Address it to the patient at the hospital

    First line: the patient's full name. Add their room number here too — Memorial Sloan Kettering Cancer Center asks for it. Next line: Memorial Sloan Kettering Cancer Center. Then the address: 1275 York Avenue, New York NY 10065, United States.

  3. 3

    Keep it flat and cheering

    A card, a letter, or printed photos are perfect and easy for volunteers to deliver to the room. Skip cash and anything valuable. Flowers, latex balloons, and food are restricted on many units for patient safety, so check with the unit before sending those — a card always gets through.

  4. 4

    Send it without a trip to the post office

    Write or upload your card to PostPal with the address above prefilled. We print it, add your return address so they can write back, and mail it for you — no printer, stamps, or post office run, which is what most people use to reach someone in hospital from out of town.

Common questions

How do I send a card to a patient at Memorial Sloan Kettering Cancer Center?

Address it to the patient's full name on the first line, Memorial Sloan Kettering Cancer Center on the second line, then the mailing address: 1275 York Avenue, New York NY 10065. Include the patient's room number with their name — Memorial Sloan Kettering Cancer Center asks for it — and add your own return address so they can write back.

What is the mailing address for patients at Memorial Sloan Kettering Cancer Center?

Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065, USA. Memorial Sloan Kettering Cancer Center is a cancer hospital in New York City. Address mail to the patient's name care of the hospital, and confirm they're still admitted before sending anything time-sensitive.

Will the patient actually get my card?

Yes, as long as they're still admitted. Hospitals route incoming patient mail through a mailroom or volunteers who deliver it to the room, usually within a day or two. If the patient has already been discharged, mail is generally returned rather than forwarded — which is why it's worth confirming the stay before you send.

Can I send flowers, balloons, or a gift instead?

PostPal sends letters and cards, not parcels or flowers. Many units restrict fresh flowers, latex balloons, and food for patient safety anyway, so a card or letter is the surest thing to reach the bedside. Never send cash.

How do I mail a card to Memorial Sloan Kettering Cancer Center without a printer?

Write or upload your card to PostPal with the address prefilled. We print it, add your return address, and mail it for you — no printer, stamps, or post office trip — which is how most people send a get-well card to someone in hospital from another city.

Sources

Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.