The countries list that supports IBAN.

The following list is all the countries that supports IBAN based on
SWIFT organization registry.

Fully Supported list Expremintal list

Flag Country IBAN Length Currency Banks
Germany 22 EUR 2363
Gibraltar 23 GIP 2
Greece 27 EUR 4
Greenland 18 DKK 1
Guatemala 28 GTQ 19
Hungary 28 HUF 8
Iceland 26 ISK 2
Ireland 22 EUR 28
Israel 23 ILS 10
Italy 27 EUR 33
Kazakhstan 20 KZT 2
Kuwait 30 KWD 23
Latvia 21 EUR 24
Lebanon 28 LBP 28
Liechtenstein 21 CHF 3
Lithuania 20 EUR 169
Luxembourg 20 EUR 11
Macedonia 19 MKD 16
Malta 31 EUR 10
Mauritania 27 MRO 1