IBAN validator / Spain
Spain IBAN format (ES)
A Spain IBAN is 24 characters long and begins with the country code ESfollowed by two check digits. Validate one below — the check runs in your browser (ISO 13616 mod-97).
- Country code
- ES
- IBAN length
- 24
- Example
- ES9121000418450200051332
Runs entirely in your browser — nothing is sent to a server. A valid IBAN format does not mean the account exists or is active.
Validate Spain IBANs via API
curl "https://www.checkfmt.com/api/v1/iban?iban=ES9121000418450200051332&key=YOUR_KEY"