Guernsey IBAN Format & Generator
Complete reference for Guernsey IBANs: format structure, bank codes, account numbers, examples, and a free generator for testing.
IBAN Structure for Guernsey
4 chars
6 chars
8 chars
Guernsey IBAN Technical Specifications
| Property | Value |
|---|---|
| IBAN Length | 22 characters |
| BBAN Length | 18 characters |
| BBAN Format | 4!a6!n8!n |
| Bank Code | Position 5, 4 letters |
| Branch Code | Position 9, 6 chars |
| Account Number | Position 15, 8 chars |
| SEPA Member | ✅ Yes |
| Notes | UK Crown Dependency; Same format as GB |
Example Guernsey IBANs
Here are 3 randomly generated but mathematically valid Guernsey IBANs for testing:
GG44 BZVU 7380 2178 1737 76GG86 CQBR 9880 0789 2376 87GG07 IZAV 8951 2032 4107 00
⚠ These are randomly generated test IBANs — not real bank accounts. Do not use for actual transactions.
Generate Guernsey IBANs for Testing
Generate valid Guernsey IBANs right here. All generation is client-side — no data leaves your browser.
Frequently Asked Questions
What is the IBAN format for Guernsey?
Guernsey uses a 22-character IBAN with the country code "GG" followed by two check digits and a 18-character BBAN. The format is 4!a6!n8!n. The bank code occupies positions 5 to 8.
Is Guernsey a SEPA country?
Yes, Guernsey is part of the SEPA (Single Euro Payments Area) and uses IBAN for all domestic and international transfers.
How long is a Guernsey IBAN?
A Guernsey IBAN is exactly 22 characters long. The BBAN portion accounts for 18 characters.
How do I find my Guernsey IBAN?
Your IBAN is printed on your bank statement, available in your online banking portal, or can be obtained from your bank. It typically appears alongside your BIC/SWIFT code for international transfers.
Can I generate a valid Guernsey IBAN for testing?
Yes! Use the IBAN generator on this page or visit the IBAN Easy homepage to generate mathematically valid IBANs for any supported country. All generation is client-side and private.