HSBC banking number in the UK consists of 5 parts:
- GP - national country code
- 2 digits - IBAN Checksum number
- HBUK - bank code
- 6 digits – your branch sort code
- 8 digits - your account number
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HSBC account number structure
See the HSBC account number structure
Author: Bankchart.co.uk
Updated: 01.11.2025
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