Is HLFXGB21M91 a valid SWIFT code?

Yes. HLFXGB21M91 has the right format and is in our directory for BANK OF SCOTLAND PLC, EDINBURGH. Confirm with the beneficiary that it is the bank that holds their account.

Can I use the head-office code instead of HLFXGB21M91?

Usually, yes: international payments reach the bank through its head-office code, HLFXGB21. Use HLFXGB21M91 when the beneficiary or their bank asked for this branch.

SWIFT/BIC · United Kingdom

HLFXGB21M91

BANK OF SCOTLAND PLC · Branch · EDINBURGH

Code details

SWIFT/BIC: HLFXGB21M91
Institution: BANK OF SCOTLAND PLC
Office: Branch
Branch code: M91
Address: THE MOUND, EH1 1YZ EDINBURGH
City: EDINBURGH
Country: United Kingdom

What HLFXGB21M91 means

HLFXGB21M91

HLFXBank code
Four letters chosen by the institution.
GBCountry code
United Kingdom (ISO 3166)
21Location code
Where the institution sits on the SWIFT network. A 1 in second place marks a passive participant.
M91Branch code
Identifies one branch or department of the institution.

Other codes for BANK OF SCOTLAND PLC

HLFXGB21007EDINBURGH HLFXGB21029EDINBURGH HLFXGB21031EDINBURGH HLFXGB21055EDINBURGH HLFXGB21056EDINBURGH HLFXGB21059EDINBURGH HLFXGB21069EDINBURGH HLFXGB21070EDINBURGH HLFXGB21093EDINBURGH HLFXGB21098EDINBURGH HLFXGB21A01EDINBURGH HLFXGB21A02EDINBURGH

All 501 codes →

Paying an account at this bank

You will also need the beneficiary’s IBAN. United Kingdom IBANs have 22 characters and start with GB. IBAN format and example → Check an IBAN →

Questions

Is HLFXGB21M91 a valid SWIFT code?: Yes. HLFXGB21M91 has the right format and is in our directory for BANK OF SCOTLAND PLC, EDINBURGH. Confirm with the beneficiary that it is the bank that holds their account.
Can I use the head-office code instead of HLFXGB21M91?: Usually, yes: international payments reach the bank through its head-office code, HLFXGB21. Use HLFXGB21M91 when the beneficiary or their bank asked for this branch.

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About this data

Codes are checked against our directory of banks on TrillioniPay corridors. Always confirm the code with the beneficiary’s bank before sending a payment. Last updated: 23 September 2026.

Institution names and addresses: Global Legal Entity Identifier Foundation (GLEIF) LEI data, available under CC0. The address is the legal entity’s registered or head-office address, which can differ from the office SWIFT lists.

SWIFT © and database rights August 2026. All rights reserved. This Mapping Table has been developed by SWIFT. Any use of the Mapping Table, in whole or in part, is subject to the BIC/LEI Mapping Table License Agreement as published with the Mapping Table available on GLEIF's website. The Mapping Table is updated monthly. For the latest BIC information and updates, always refer to www.swift.com/bic .