| National Country Code ISO 3166 | IBAN Checksum | BBAN (Basic Bank Account Number) | ||
| Bank Code | Branch Sort Code | Account Number | ||
| GB | 33 | BUKB | 202015 | 55555555 | 
Structure of The UK’s IBAN, International Bank Account Number the following elements:
| 4 letters: Institution Code or bank code | 2 letters: ISO 3166-1 country code | 2 letters or digits: location code | 3 letters or digits: branch code - optional | 
| BUKB | GB | 22 | XXX | 
| BIC | BANK | SEPA Credit | SEPA Debit | Core1 | B2B | SCC | 
|---|---|---|---|---|---|---|
| BARCGB21 | BARCLAYS BANK PLC UK | YES | NO | NO | NO | NO | 
| BARCGB22 | BARCLAYS BANK PLC | YES | YES | YES | YES | NO | 
| BARCGB5G | BARCLAYS BANK PLC WHOLESALE | YES | NO | NO | NO | NO | 
| BUKBGB22 | BARCLAYS BANK PLC RE BARCLAYS UK | YES | YES | YES | YES | NO | 
| Sort code | City | Phone | CHAPS | BACS | Direct Debits | FPS | 
|---|---|---|---|---|---|---|
| 200052 | BARCGB5GXXX | London | 020 76232323 | YES | YES | YES | 
| 200062 | BARCGB21CHP | Poole | 01202 403666 | YES | NO | YES | 
| 203253 | BARCGB22XXX | Leicester | 0345 7345345 | YES | YES | YES | 
| 200070 | BUKBGB21CHP | POOLE | 01202 403666 | YES | NO | NO | 
| 203287 | BUKBGB22XXX | London | 0345 7345345 | YES | YES | YES |