Log in to all of Posti’s services for private customers, such as OmaPosti and the online shop.
Send parcels and freight using SmartShip.
Postal code is composed of five digits, which will appear in front of the business address of a name (eg. 00100 HELSINKI) Read more -> linkki suomenkieliseen
The postal code is primarily used for sorting and controlling shipments. There are currently some 3,100 postcodes in Finland. Changes to Postcodes and location names occur almost every month.
A written submission of the change will be sent to