IBAN format · CZ
Czech Republic IBAN format
IBANs issued in Czech Republic are 24 characters long and follow the ISO 13616 structure below.
Country code
CZ
Total length
24 chars
Check-digit algo
MOD 97-10
ISO 13616 pattern
4!n6!n10!n
4 digits (digits (0–9)), then 6 digits (digits (0–9)), then 10 digits (digits (0–9))
Structure breakdown
The IBAN is read left to right: a 2-letter country code, 2 check digits, then the country-specific BBAN split into 3 fields.
Country code
ISO 3166 — Czech Republic
CZ
Check digits
MOD 97-10 checksum
62
BBAN field 1
4 digits · digits (0–9)
0123
BBAN field 2
6 digits · digits (0–9)
012345
BBAN field 3
10 digits · digits (0–9)
0123456789