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🇪🇸 Spain

✓ SEPA MemberDigital Bank

Openbank IBAN Format & BIC Code

Find the official BIC/SWIFT code for Openbank, understand the Spain IBAN format used for all Openbank accounts, and validate any IBAN instantly.

Bank Details

Full nameOpenbank
BIC / SWIFT codeOPENESMM
Country🇪🇸 Spain
CityMadrid
Institution typeDigital Bank
Official websiteopenbank.es ↗
SEPA memberYes
Transfer networkSEPA + SWIFT

IBAN Format at Openbank

IBANs at Openbank follow the Spain standard: 24 characters starting with ES.

Illustrative Openbank IBAN (sample account, not a real one):

E
S
3
5
0
0
7
3
0
4
1
8
4
5
0
2
0
0
0
5
1
3
3
2
Country
Check Digits
Bank Code
Branch Code
Check Digits
Account No.

Grouped example:

ES35 0073 0418 4502 0005 1332

IBAN Field Breakdown

Country Code
2 charsISO 3166-1 alpha-2 country code (ES)
Check Digits
2 charsMOD-97-10 check digits per ISO 13616
Bank Code
4 digits4-digit entity code (entidad)
Branch Code
4 digits4-digit branch code (oficina)
Check Digits
2 digits2-digit control digits
Account No.
10 digits10-digit account number

How to Find Your Openbank IBAN

1

Mobile or online banking

Log in to your Openbank account and navigate to account details. Your IBAN is usually shown on the main account overview page.

2

Bank statement

Your full IBAN appears on any official account statement — typically at the top alongside the account name.

3

Debit card / welcome letter

Openbank may include your IBAN in your account welcome pack or on any correspondence.

4

Call or visit the bank

Contact Openbank customer service or visit a branch with valid photo ID to obtain your IBAN.

Validate a Openbank IBAN

Enter any ES IBAN — MOD-97 check digit verification + bank lookup.

ES

Other Spain Banks

Spain IBAN format →
AYGBESMM
CAGLESMM
ALLFESMM
DEGRESBB
← All banks🇪🇸 Full Spain IBAN format →OPENESMM SWIFT profile →