FAQ
What is a postcode?
A postcode is a numeric code used for mail sorting and delivery efficiency. In Finland it is a five‑digit code.
How do I find the correct postcode in Finland?
Choose the municipality and area from the list or use search if you know the street or postal name. Always verify the postcode before sending.
Can one city have multiple postcodes?
Yes. For example, Helsinki, Tampere, and Turku have multiple postcodes divided by districts and service areas.
Does the postcode depend on the street or house number?
Often yes. Postcodes can vary by street, house‑number range, or district.
What happens if I use the wrong postcode?
A wrong postcode can cause delays, misrouting, or the item being returned.