🇨🇿
SEPA Country

Czech Republic IBAN Format: Structure, Length & Example

IBAN Length

A Czech Republic IBAN is always exactly 24 characters.

24
characters
CZ
Country Code
4n+6n+10n
Structure

Visual IBAN Breakdown

Breakdown of the IBAN segments:

CZ
Country Code
65
Check Digits
08000000192000145399
BBAN (20 chars)

BBAN Structure

The Czech Republic BBAN (Basic Bank Account Number) has the following structure:

SegmentTypePosition
CZCountry Code1–2
KKCheck Digits3–4
4nNumeric58
6nNumeric914
10nNumeric1524

Formatting Rules

  • IBAN must be uppercase.
  • Electronic format: no spaces (e.g., CZ6508000000192000145399).
  • Paper format: groups of 4 characters separated by spaces.
  • Paper format example:CZ65 0800 0000 1920 0014 5399

Validate a Czech Republic IBAN

Validate an IBAN →