Gibraltar IBAN at a Glance
| Country | Gibraltar (GI) |
| Length | 23 characters |
| Structure (after GI + check digits) | 4a bank, 15c account |
| Example IBAN | GI75 NWBK 0000 0000 7099 453 |
| SEPA member | Yes |
The example above is the published ISO registry sample for Gibraltar. It passes checksum validation but is not a real account.
How to Read a Gibraltar IBAN
Every IBAN starts the same way: the first two letters are the country code (GI) and the next two digits are the mod-97 check digits, computed over the entire number. What follows is Gibraltar's domestic account format: 4a bank, 15c account.
For an international transfer to Gibraltar you will typically need this IBAN plus the bank's SWIFT/BIC code. You can browse every SWIFT code in Gibraltar for free. Timing matters too: transfers do not settle on Gibraltar bank holidays, so check the calendar before sending anything urgent.
Frequently Asked Questions
How long is a Gibraltar IBAN?
Gibraltar IBANs are exactly 23 characters long, starting with GI followed by 2 check digits.
Is Gibraltar part of SEPA?
Yes, Gibraltar participates in SEPA (Single Euro Payments Area), so euro transfers to and from other SEPA countries are fast and low-cost.
Can I validate a Gibraltar IBAN without sending it anywhere?
Yes, use the checker above. Validation runs in your browser using the ISO 7064 mod-97 algorithm, the IBAN never leaves your device.
What is the structure of a Gibraltar IBAN?
After the country code and check digits, a Gibraltar IBAN contains: 4a bank, 15c account.