Czech Republic IBAN at a Glance
| Country | Czech Republic (CZ) |
| Length | 24 characters |
| Structure (after CZ + check digits) | 4n bank, 16n account |
| Example IBAN | CZ65 0800 0000 1920 0014 5399 |
| SEPA member | Yes |
The example above is the published ISO registry sample for Czech Republic. It passes checksum validation but is not a real account.
How to Read a Czech Republic IBAN
Every IBAN starts the same way: the first two letters are the country code (CZ) and the next two digits are the mod-97 check digits, computed over the entire number. What follows is Czech Republic's domestic account format: 4n bank, 16n account.
For an international transfer to Czech Republic you will typically need this IBAN plus the bank's SWIFT/BIC code. You can browse every SWIFT code in Czech Republic for free. Timing matters too: transfers do not settle on Czech Republic bank holidays, so check the calendar before sending anything urgent.
Frequently Asked Questions
How long is a Czech Republic IBAN?
Czech Republic IBANs are exactly 24 characters long, starting with CZ followed by 2 check digits.
Is Czech Republic part of SEPA?
Yes, Czech Republic participates in SEPA (Single Euro Payments Area), so euro transfers to and from other SEPA countries are fast and low-cost.
Can I validate a Czech Republic IBAN without sending it anywhere?
Yes, use the checker above. Validation runs in your browser using the ISO 7064 mod-97 algorithm, the IBAN never leaves your device.
What is the structure of a Czech Republic IBAN?
After the country code and check digits, a Czech Republic IBAN contains: 4n bank, 16n account.