With a letter, you will reach your customers reliably.
Letters are an excellent tool for attracting attention.
Posti’s letter delivery services always include address clarification.
Domestic letter services
Domestic business letters and machine-sortable standard letters are delivered with the speed of the service you selected.
When sending important documents or valuable goods, choosing Posti’s Valuable Item services is the best way to ensure safe delivery. You will benefit from item tracking, a receipt of mailing and verification of the recipient’s identity as the item is handed over.
The Specimen Item and Express Reply services deliver letter-sized animal or human laboratory samples quickly and reliably – often by the very next day.