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IBAN formats by country

Finland IBAN Format (FI)

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A Finland IBAN has 18 characters: FI, two check digits and a 14-character national account number (BBAN), which contains a 3-character bank code.

Length
18 characters
IBAN structure
FI2!n3!n11!n
Bank code length
3 characters
Example
FI21 1234 5600 0007 85

Finland IBAN structure

After the country code and check digits, the BBAN is 3 digits, then 11 digits.

PartIn the exampleWhat it is
Country codeFIISO 3166 code of the country
Check digits21Two digits from the ISO 7064 MOD 97-10 calculation
Bank code1233 characters, national bank identifier
Account number45600000785The rest of the BBAN, including any national check digits

The example is the sample IBAN given for this country in the IBAN registry, not an account to pay. Structure notation: n digits, a upper-case letters, c letters or digits; 4!n means exactly four digits.

Check a Finland IBAN

Questions

How many characters does a Finland IBAN have?
18 characters: the country code FI, two check digits and a BBAN of 14 characters.
What does a Finland IBAN look like?
For example FI21 1234 5600 0007 85 on paper, or FI2112345600000785 in electronic form.
Where is the bank code in a Finland IBAN?
The national bank code has 3 characters, at positions 5 to 7 of the IBAN.
How do I check a Finland IBAN?
Paste it into the IBAN checker on this site. It tests the length, the structure and the check digits in your browser.

Other countries with 18-character IBANs

All IBAN countries

Formats from the IBAN Registry (release 99, December 2024) that Swift publishes as the ISO 13616 registration authority, read from public mirrors of the registry. Check the current registry before relying on a format.