12907 Priority Letter

Items containing personal communications or information must be sent as letter items, not as Customer Direct or Magazine items. Economy Letters mailed on weekdays (Mon-Fri) in accordance with Posti’s instructions and/or the agreement between the customer and Posti are delivered to recipients primarily on the following weekday (Mon-Fri) of mailing, excluding Tuesdays.

  • Minimum size 90 x 140 x 0.2 mm
  • Maximum size 250 mm x 353 mm x 30 mm
  • Maximum weight 2 kg

Detailed instructions

12909 Economy Letter

Items containing personal communications or information must be sent as letter items, not as Customer Direct or Magazine items. Economy Letters mailed on weekdays (Mon-Fri) in accordance with Posti’s instructions and/or the agreement between the customer and Posti are delivered to recipients primarily on the third weekday (Mon-Fri) of mailing, excluding Tuesdays.

  • Minimum size 90 x 140 x 0.2 mm
  • Maximum size 250 mm x 353 mm x 30 mm
  • Maximum weight 2 kg

Detailed instructions

12908 Priority Standard Letter

Standard Letters must be suitable for Posti’s mechanical sorting. Items that do not meet the specifications for Standard Letters will be handled and priced as Posti Priority Letters. Priority Standard Letters mailed on weekdays (Mon-Fri) in accordance with Posti’s instructions and/or the agreement between the customer and Posti are delivered to recipients primarily on the following weekday of mailing, excluding Tuesdays.

  • Minimum size 110 mm x 156 mm x 0.2 mm (E6)
  • Maximum size 176 mm x 250 mm x 10 mm (B5)
  • Maximum weight 50 g

As a primary rule, the minimum mailing volume for Priority Standard Letters is 100 items.

Detailed instructions

19227 Express Letter

Express letters are a reliable method of delivering important and urgent messages. Most of Express letters are delivered to the recipient on the following working day, and the rest on the second weekday after the mailing date. In the larger cities, we also deliver Express Letters on ordinary Saturdays. Delivery times and Saturday delivery regions can be reviewed in the delivery time inquiry. Mail Express Letters separately from other mail and drop them off at a postal outlet, a postal center or a terminal.

  • Maximum size 250 x 353 x 30 mm
  • Maximum weight 2 kg

Delivery Time Inquiry

19224 Customer Direct, machine sortable

By using Customer Direct, one can send marketing materials, notifications or other similar messages targeted at a large group of recipients.

Priority and Economy letters must be used for sending confidential and personal messages. Customer Direct does not undergo address clarification and an undeliverable item is not returned to the sender. Customer Direct items mailed on weekdays (Mon–Fri) in accordance with Posti’s instructions and/or the agreement between the customer and Posti are delivered to recipients primarily on the third weekday following their posting, excluding Tuesdays..

  • Minimum size 105 mm x 148 mm x 0.2 mm, closed shipment **
  • Maximum size 250 mm x 328 mm x 10 mm, closed shipment **
  • Maximum weight 5–350 g

**) More detailed size and weight limitations can be found in the manual for machine-sortable items.

Detailed instructions

19225 Customer Direct, manually sortable

By using Customer Direct, one can send marketing materials, notifications or other similar messages targeted at a large group of recipients.

Priority and Economy letters must be used for sending confidential and personal messages. Customer Direct does not undergo address clarification and an undeliverable item is not returned to the sender. Customer Direct items mailed on weekdays (Mon–Fri) in accordance with Posti’s instructions and/or the agreement between the customer and Posti are delivered to recipients primarily on the third weekday following their posting, excluding Tuesdays.

  • Minimum size 90 x 140 x 0.2 mm
  • Maximum size 250 x 353 x 20 mm *
  • Item weight 2 kg

* By separate agreement, the thickness can be 30 mm. Items exceeding the maximum thickness (20 mm) are subject to an Additional Handling charge.p>

Detailed instructions

1656 Economy Letter International

Postage Payment Indication as for domestic Economy letter.

If the item contains goods and is destined for outside the EU, the customs declaration CN 22 or CN 23 must be attached. The customs declaration CN 22 shall be used if the value of the contents is up to EUR 300, and if the value of the contents exceeds EUR 300, customs declarations CN 23 shall be completed in the number of copies required by the destination country. Check details at the Posti website. The CN 23 customs declaration(s) shall be attached to the item in a plastic document pocket with self-adhesive tape on the sides.

  • Minimum dimensions: 90 mm x 140 mm
  • Maximum dimensions: 250 mm x 353 mm x 30 mm
  • Maximum weight: 2 kg
  • Additional services: Maxi Size

Detailed instructions

1659 Priority Letter International

Postage Payment Indication as in domestic Priority Letter.

If the item contains goods and is destined for outside the EU, the customs declaration CN 22 or CN 23 must be attached. The customs declaration CN 22 shall be used if the value of the contents is up to EUR 300, and if the value of the contents exceeds EUR 300, customs declarations CN 23 shall be completed in the number of copies required by the destination country. Check details at the Posti website. The CN 23 customs declaration(s) shall be attached to the item in a plastic document pocket with self-adhesive tape on the sides.

  • Minimum dimensions: 90 mm x 140 mm
  • Maximum dimensions: 250 mm x 353 mm x 30 mm
  • Maximum weight: 2 kg
  • Additional services: Maxi Size, Expres-Pika

Detailed instructions