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, which you can verify with our SWIFT Code Checker.
Frequently Asked Questions
How long is a Czech Republic IBAN?
Exactly 24 characters, always starting with CZ.
Is Czech Republic part of SEPA?
Yes. Euro transfers to and from other SEPA countries are typically 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.