Writing to Santa: The Real Addresses and Rules

Writing to Santa is one of the few Christmas customs where a government agency has quietly joined in. Several postal services run official programmes, with an address, a set of rules and a team of volunteers or staff behind the counter. The details differ from country to country, and they change from year to year, so what follows is a guide to where to look and what each service asks of a parent. We checked each address and rule on the postal service's own pages.

United States: two programmes, two addresses

The US Postal Service runs two separate things. The first is Operation Santa, which invites individuals and organisations to adopt letters and respond to them. USPS's September 2026 announcement prints the address as Santa Claus, 123 Elf Rd., North Pole, 88888, and says it does not promise that every letter will be adopted. According to USPS's 2023 announcement, each letter needs the writer's first and last names and a complete return address, plus a first-class stamp. Letters travel to a workshop where they are opened and reviewed, personal details are removed and the letters are uploaded to a website where registered adopters can choose some and send gifts anonymously. The details can change, so confirm them on USPS's current Operation Santa page.

The second is the North Pole postmark, and it asks more of the parent. You write the reply yourself and sign it as Santa, put both letters in an envelope addressed to your child, add a return address of Santa, North Pole, and a first-class stamp. That envelope goes inside a larger one, with postage, addressed to North Pole Postmark, Postmaster, 4141 Postmark Dr, Anchorage AK 99530-9998. In other words, the postal service supplies the postmark and the family supplies Santa.

Canada: H0H 0H0

Canada Post's address is Santa Claus, North Pole, H0H 0H0, Canada, and the postal code reads, with a little imagination, as ho-ho-ho. Within Canada no stamp is needed; include a return address and drop the letter in any mailbox or post office. Canada Post says its postal elves have been helping Santa for more than 40 years and sort over a million letters a year from around the world.

Writers outside Canada use the same address and must add international postage from their own country. Canada Post cannot promise delivery dates for international letters, so it recommends sending them as early as possible. Santa, it says, answers every letter he receives.

United Kingdom: Reindeerland

Royal Mail asks for letters addressed to Santa/Father Christmas, Santa's Grotto, Reindeerland, XM4 5HQ. The Welsh version is Sion Corn, Ogof Sion Corn, Gwlad Y Ceirw, XM4 5HQ. Put a real stamp on the envelope, because Royal Mail is firm about that, and write your full name and address on the back so the reply knows where to go. Braille, large-print and British Sign Language replies can be arranged; the Royal Mail letters page says how.

Finland: the Arctic Circle

Posti, the Finnish post, runs Santa Claus' Main Post Office, which it calls the only official Santa Claus post office and part of the Finnish Post Network. The address is Santa Claus' Main Post Office, Tähtikuja 1, 96930 Arctic Circle, Finland, in Santa's Village near Rovaniemi. Posti's page describes it as a place to visit as well as write to. Look at that page for the reply options available this year, because we could not confirm them.

France: Père Noël, 33500 Libourne

La Poste, the French post office, says Père Noël's secretariat was created in 1962. Letters go to Père Noël, 33500 Libourne, France, and the service is free, so no stamp is needed. The page asks for the child's full address on the back of the envelope. The page names a December cut-off, so read it for the current date. It also lists playful alternative addresses, such as Atelier du 25 Décembre, 250 avenue des Nuages, 1000 Pôle Nord.

A short checklist

• Read the postal service's own page for this year before you write. Addresses and cut-off dates are the part that changes.
• Check the stamp rule. Canada within the country and France need none; the US and the UK do.
• Put your full return address on the envelope, or on the back where the service asks for it.
• Allow extra time. Even the postal elves cannot hurry a delivery from another country.

A letter to Santa is a good excuse to sit down with a child for ten minutes and ask what they would actually like, which tends to be more revealing than a trip around the toy aisle. Keep a copy of the wish list yourself, since the reply you write or receive may need to match it. For the history behind the idea, our post on who brings the presents around the world covers the other gift-bringers, and Christmas Eve rituals describes what families do once the letters are sent.

Sources

Where the facts in this post come from. Rankings and lists belong to the people who published them; the selection and the stories are ours.

1. USPS Operation Santa, About USPS — Operation Santa invites people to adopt and respond to letters
2. USPS Operation Santa Program Is Now Accepting Letters, USPS newsroom, 14 September 2026 — Operation Santa address as printed this season; it does not promise adoption of every letter
3. Write to Santa Today, USPS newsroom, 18 September 2023 — Operation Santa address, what the letter must include, first-class stamp, what happens to letters
4. Greetings from the North Pole Post Office, USPS — The North Pole postmark steps, return address and the Anchorage address
5. Santa letter program, Canada Post — Address, H0H 0H0, no stamp within Canada, return address, more than 40 years, over a million letters a year
6. International letters to Santa, Canada Post — International postage, early posting advice, Santa answers every letter
7. Letters to Santa, Royal Mail — Reindeerland address, Welsh address, stamp, name on the back, Braille and BSL replies
8. Welcome to the Santa Claus' Main Post Office, Posti — Official address in Rovaniemi, part of the Finnish Post Network
9. Modèles de lettre au Père Noël, La Poste — Libourne address, free service with no stamp, secretariat created 1962, alternative addresses