With the help of these mailing instructions you secure directing letter items to the right handling process of Posti.
Mailing letters and valuable items
The electronic mailing list allows you to submit all necessary information about your mailing. Filling it out is easy, fast and free of charge.
Service is suitable for items meeting the requirements set for dimensions, weight, shape, colour and contents of machine sortable items.
Machine sorting and envelope sizes
The payment indication is the stamp on your item.
Addressed deliveryMailing instructions for Customer Direct
Unaddressed deliveryMailing instructions for Home Direct and Home Direct Premium
The correct package provides information on the contents, but also remember to mark the item's classification.