The following list is all the countries that supports IBAN based on SWIFT organization registry.
Fully Supported list Expremintal list
Albania IBAN length is 28, and it's currency code is ALL Number of banks of Albania in our DB: 15
Andorra IBAN length is 24, and it's currency code is EUR Number of banks of Andorra in our DB: 2
Austria IBAN length is 20, and it's currency code is EUR Number of banks of Austria in our DB: 870
Azerbaijan IBAN length is 28, and it's currency code is AZN Number of banks of Azerbaijan in our DB: 5
Bahrain IBAN length is 22, and it's currency code is BHD Number of banks of Bahrain in our DB: 24
Belgium IBAN length is 16, and it's currency code is EUR Number of banks of Belgium in our DB: 23
Bosnia and Herzegovina IBAN length is 20, and it's currency code is BAM Number of banks of Bosnia and Herzegovina in our DB: 16
Brazil IBAN length is 29, and it's currency code is BRL Number of banks of Brazil in our DB: 2
Bulgaria IBAN length is 22, and it's currency code is BGN Number of banks of Bulgaria in our DB: 10
Costa Rica IBAN length is 22, and it's currency code is CRC Number of banks of Costa Rica in our DB: 1
Croatia IBAN length is 21, and it's currency code is HRK Number of banks of Croatia in our DB: 8
Cyprus IBAN length is 28, and it's currency code is EUR Number of banks of Cyprus in our DB: 1
Czech Republic IBAN length is 24, and it's currency code is CZK Number of banks of Czech Republic in our DB: 7
Denmark IBAN length is 18, and it's currency code is DKK Number of banks of Denmark in our DB: 8
Dominican Republic IBAN length is 28, and it's currency code is DOP Number of banks of Dominican Republic in our DB: 1
Estonia IBAN length is 20, and it's currency code is EUR Number of banks of Estonia in our DB: 5
Faroe Islands IBAN length is 18, and it's currency code is DKK Number of banks of Faroe Islands in our DB: 2
Finland IBAN length is 18, and it's currency code is EUR Number of banks of Finland in our DB: 23
France IBAN length is 27, and it's currency code is EUR Number of banks of France in our DB: 33
Georgia IBAN length is 22, and it's currency code is GEL Number of banks of Georgia in our DB: 1