Letters and postcards
Send a postcard to stay in touch, cheer up, congratulate or just make someone happy. Postcards have power – on the lines and between them.
Letters and postcards
Delight a friend with a real letter or card. Choose stamps that suit the occasion.
Sending something abroad?
The easiest way to send letters and cards abroad is to use the international no-value indicator stamp.
Valuable or urgent items
Always send valuables as Insured Items from a Posti service point. Our Trackable Express service is perfect for sending urgent letters.
Stamps and envelopes
There's a stamp for any occasion. Complete your message with the perfect stamp. Order pre-paid envelopes.
Forward your mail of interrupt mail delivery
Temporarily changing your place of residence? Are you going on vacation and want to forward your mail or interrupt your mail delivery? See the instructions here.
Are you moving?
Submit a change of address notification to Posti at the Digital and Population Data Services Agency simultaneously. Notify the change well in advance so you receive your mail directly at your new address.
Order Santa's letter early in the year
Bring joy to both young and old members of your family with a unique letter from Santa Claus himself. The letter will be mailed using Santa’s own special stamp and Santa Claus’ Main Post Office postmark, which you can’t get from anywhere else in the world.
You can order the letter for next Christmas 2026 and also just for a few days, it is still possible to order greetings early in the year 2026.
Santa's letter early in the year FAQ about the letter from Santa Claus
Create a stamp from your own photo
Complete your mailing with a stamp printed with your own photo. Making a personalized stamp is easy; you only need a photograph.
