United Kingdom IBAN Format & Generator
Complete reference for United Kingdom IBANs: format structure, bank codes, account numbers, examples, and a free generator for testing.
IBAN Structure for United Kingdom
4 chars
6 chars
8 chars
United Kingdom 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 | Bank: 4 letters; Sort code: 6 digits; Account: 8 digits |
Banking System in United Kingdom
The United Kingdom uses a 22-character IBAN that incorporates the 6-digit sort code and 8-digit account number. Major UK banks include HSBC, Barclays, Lloyds, and NatWest. Despite leaving the EU, the UK remains part of SEPA, and IBAN is required for international transfers. The Faster Payments system handles domestic transfers without IBAN.
Example United Kingdom IBANs
Here are 3 randomly generated but mathematically valid United Kingdom IBANs for testing:
GB05 ZCSH 2497 0855 5088 15GB27 WWPR 4437 4444 1952 41GB48 NYUA 2558 5269 7536 39
⚠ These are randomly generated test IBANs — not real bank accounts. Do not use for actual transactions.
Generate United Kingdom IBANs for Testing
Generate valid United Kingdom IBANs right here. All generation is client-side — no data leaves your browser.
Frequently Asked Questions
What is the IBAN format for United Kingdom?
United Kingdom uses a 22-character IBAN with the country code "GB" 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 United Kingdom a SEPA country?
Yes, United Kingdom is part of the SEPA (Single Euro Payments Area) and uses IBAN for all domestic and international transfers.
How long is a United Kingdom IBAN?
A United Kingdom IBAN is exactly 22 characters long. The BBAN portion accounts for 18 characters.
How do I find my United Kingdom 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 United Kingdom 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.
Other IBAN Countries in Europe
- Andorra IBAN (24 chars, SEPA)
- Albania IBAN (28 chars)
- Austria IBAN (20 chars, SEPA)
- Bosnia and Herzegovina IBAN (20 chars)
- Belgium IBAN (16 chars, SEPA)
- Bulgaria IBAN (22 chars, SEPA)
- Belarus IBAN (28 chars)
- Switzerland IBAN (21 chars, SEPA)
Major Bank BIC/SWIFT Codes in United Kingdom
BIC (Bank Identifier Code) / SWIFT codes for major banks in United Kingdom. These codes are used for international wire transfers alongside the IBAN.
| BIC Code | Bank Name | City |
|---|---|---|
BANKGB2L | Bank of England | London |
BARCGB22 | Barclays Bank | London |
BUKBGB22 | Barclays Bank UK | London |
CLYDGB2S | Clydesdale Bank | Glasgow |
CPBKGB22 | Co-operative Bank | Manchester |
MIDLGB22 | HSBC Bank (formerly Midland) | London |
HBUKGB4B | HSBC UK Bank | London |
CHASGB2L | J.P. Morgan London | London |
LOYDGB2L | Lloyds Bank | London |
NWBKGB2L | NatWest Bank | London |
NATNGB2L | Nationwide Building Society | Swindon |
RBOSGB2L | Royal Bank of Scotland | Edinburgh |
SMBDGB2L | Santander UK | London |
SCBLGB2L | Standard Chartered Bank | London |
TSBIGB2L | TSB Bank | Edinburgh |