Ten checksum-valid France test IBANs with their domestic bank code and account number, ready for a payment form, fixture or unit test, plus invalid FR cases that a correct validator must reject.
Synthetic only: the bank code may belong to a real France bank, but each account number is random. Never use these values for payments or to represent a real account.
Each value is derived from the first valid IBAN above and re-checked, so the expected result is exact.
Case
Input
Expected validator result
Wrong check digits
FR7716598219086535319666454
Reject: MOD-97 checksum fails
Transposed BBAN digits
FR7661598219086535319666454
Reject: MOD-97 checksum fails
One character too short
FR761659821908653531966645
Reject: length does not match the country format
Wrong country prefix
DE7616598219086535319666454
Reject: length or checksum fails for the other country
Lowercase with spaces
fr76 1659 8219 0865 3531 9666 454
Accept after normalizing case and whitespace
France IBAN format
FR + 2 check digits + 5 digits + 5 digits + 11 letters or digits + 2 digits = 27 characters. Validate the length and character classes first, then the MOD-97 checksum: move the first four characters to the end, convert letters to numbers (A=10 … Z=35) and the remainder modulo 97 must be 1.
Need rows for the same bank, city or BIC your integration talks to? The generator can target them, keep a stable seed and export 1,000 rows at a time.
No. They are synthetic FR IBANs with a correct national format and MOD-97 checksum. The bank code can match a real institution, but the account number is random and must never be used for payments.
How long is a France IBAN?
A France IBAN has 27 characters: the country code FR, two check digits and a 23-character BBAN (5 digits, 5 digits, 11 letters or digits, 2 digits).
Can I get more France test IBANs for a specific bank or city?
Yes. The France generator creates up to 10 rows free. Paid plans add bank, city and exact BIC targeting, 1,000-row batches, CSV/JSON exports and the same data through the API.