Last Updated: 20.10.2026
Receiving an unexpected letter showing PO Box 548, Leeds, LS1 1WU can naturally raise questions about who sent it and whether you need to respond.
The address has been associated with correspondence involving Halifax, Bank of Scotland, Lloyds Banking Group and related financial services.
The address remains relevant in 2026. Current Halifax privacy information lists Lloyds Banking Group at PO Box 548, Leeds, LS1 1WU for certain correspondence.
However, it is important not to assume that this is the correct address for every banking enquiry, complaint or document. Different departments now use different contact routes.
Why Is PO Box 548 Leeds LS1 1WU Linked to Banking Correspondence?
PO Box 548 is primarily associated with centralised correspondence connected to businesses within Lloyds Banking Group.
A PO Box allows an organisation to receive large volumes of post at a consistent address and direct documents internally to the appropriate processing team.
Unlike a normal bank branch, PO Box 548 should be viewed as a postal processing address rather than a customer-facing location.
Official documentation provides evidence of its banking connection.
Halifax’s current privacy notice lists Lloyds Banking Group at this address, while Bank of Scotland documents have instructed customers to send certain forms to PO Box 548.
Therefore, seeing LS1 1WU on financial correspondence does not automatically indicate anything unusual.
Who Uses PO Box 548 Leeds LS1 1WU?
Several names may be associated with the address because they are connected through Lloyds Banking Group.
Halifax
Halifax has historically used PO Box 548 for several types of administration and customer correspondence.
The address still appears in current Halifax information in 2026 through Lloyds Banking Group’s privacy contact details. Halifax itself is a division of Bank of Scotland plc.
However, Halifax is undergoing a major change in 2026, meaning customers may increasingly see Lloyds branding rather than Halifax branding.
Lloyds Banking Group
Lloyds Banking Group is the wider financial group behind Halifax and Bank of Scotland. Its brands also include Lloyds and Scottish Widows.
The current Halifax privacy notice directly identifies:
Lloyds Banking Group
PO Box 548
Leeds
LS1 1WU
This provides one of the clearest current links between the address and the banking group.
Bank of Scotland
Bank of Scotland has also used PO Box 548 for customer administration.
For example, its change-of-address documentation tells customers to send completed forms to Bank of Scotland, PO Box 548, Leeds, LS1 1WU. Other Bank of Scotland business documentation has also used the address for processing particular instructions.
The Mortgage Business
The Mortgage Business, usually shortened to TMB, is part of Lloyds Banking Group and has long-standing links with mortgage servicing.
In 2026, TMB no longer offers mortgages to new customers. Instead, it continues to support people who already have TMB mortgages.
Its current registered office is Trinity Road, Halifax, HX1 2RG, while some current customer-relations functions use The Green Building in Leeds.
This distinction is useful because older records and directories may associate TMB with LS1 1WU, while its current published contact arrangements can differ depending on the customer’s purpose.
Is PO Box 548 Leeds LS1 1WU Still Used in 2026?
Yes, PO Box 548 Leeds LS1 1WU remains present in official Lloyds Banking Group-related information in 2026.
The strongest current evidence comes from Halifax’s live privacy information, which continues to display the address for Lloyds Banking Group.
That does not mean every department uses it.
Banks operate multiple correspondence addresses for complaints, mortgages, fraud, privacy requests and other services.
Customers should therefore follow the address stated on the latest official form or letter rather than sending unrelated documents to PO Box 548 simply because they recognise the address.
Why Might You Receive a Letter From PO Box 548 Leeds?
A letter connected with this address may relate to an existing or previous relationship with a Lloyds Banking Group business.
Possible reasons include:
- Mortgage Administration
- Changes To Personal Or Contact Details
- Banking Account Administration
- Data Privacy Matters
- Requests For Supporting Documents
- Confirmation Of Previously Requested Changes
For example, Bank of Scotland documentation has used PO Box 548 for changing customer addresses, while Lloyds Banking Group currently lists it in privacy information.
The actual reason should always be explained in the letter itself. Do not assume that every letter displaying the address relates to a mortgage or account closure.
Has the Halifax-to-Lloyds Change Affected PO Box 548?
The biggest development affecting Halifax customers in 2026 is the decision to change the Halifax brand to Lloyds.
Lloyds Banking Group formally announced the change on 1 July 2026. Existing Halifax customers are being moved gradually towards Lloyds branding, including use of the Lloyds app and online banking. Halifax branches will also become Lloyds branches over time.
There were no immediate changes to customers’ account numbers or sort codes when the announcement was made. The transition is taking place gradually rather than through an overnight replacement of every Halifax service.
This means someone receiving correspondence during 2026 may encounter references to Halifax, Lloyds or Lloyds Banking Group.
The change does not automatically make older Halifax references suspicious. Likewise, receiving new Lloyds branding when you previously dealt with Halifax is not by itself evidence of fraud.
Customers should still verify unexpected correspondence because scammers may attempt to exploit confusion surrounding the rebrand.
Is PO Box 548 Leeds the Halifax Head Office?
No. PO Box 548 Leeds LS1 1WU should not be confused with Halifax’s registered office or a normal Halifax branch.
A PO Box exists primarily to receive postal correspondence.
The legal and registered-office information associated with Halifax-related companies can be different.
Bank of Scotland plc, of which Halifax has operated as a division, has its registered office at The Mound, Edinburgh, EH1 1YZ. Certain Halifax companies also use Trinity Road in Halifax for their registered offices.
Therefore, PO Box 548 is better described as a correspondence or processing address rather than the Halifax head office.
It should also not be treated as a location customers can simply visit for banking assistance.
Is a Letter From PO Box 548 Leeds Genuine or a Scam?
The address itself has legitimate links to Lloyds Banking Group, but a genuine-looking postal address does not guarantee that every letter showing it is authentic.
Fraudsters can copy company branding, names and layouts to make communications appear convincing. Similar Halifax and Lloyds correspondence should therefore be verified when anything about the communication appears unusual.
Be particularly cautious if a letter asks you to:
- Move Money To Another Account
- Reveal Your PIN Or Security Codes
- Provide Full Online Banking Details
- Scan A QR Code To Verify Your Account
- Log In Through An Unfamiliar Link
- Take Immediate Action Because Your Money Is Allegedly At Risk
During the Halifax-to-Lloyds change, Halifax says it will not ask customers to move their money or provide personal details through phone calls, emails or texts as part of the transition.
It also says links or QR codes used for information will not be used to request login verification.
If anything about a letter appears unusual, contact the bank independently rather than relying solely on contact information supplied in the suspicious communication.
What Should You Do After Receiving a Letter From PO Box 548?
First, read the complete letter and determine what organisation it claims to represent.
Then check whether the subject matches something you recognise, such as an existing mortgage, recent change of address, banking request or previous correspondence.
If action is required, verify the request before sending sensitive documents or providing banking information. The safest approach is to use your banking app, online banking account or independently obtained contact details.
Keep the letter if it concerns an important financial matter. Mortgage, complaint and account correspondence may be useful later if you need to establish what information was provided and when.
If the letter appears suspicious, contact the organisation through its official fraud-reporting channel.
What If You Do Not Have a Halifax or Lloyds Account?
Receiving a letter linked to PO Box 548 does not necessarily mean you currently have a Halifax or Lloyds current account.
The correspondence could relate to an older account, mortgage, financial product or another Lloyds Banking Group business. It might also be intended for a previous resident at your address.
However, you should investigate a letter that:
- Uses Your Correct Name
- Mentions An Account You Do Not Recognise
- Refers To Borrowing You Never Applied For
- Contains Personal Information That Appears To Be Yours
- Requests Action On An Unknown Financial Product
Unexpected financial correspondence can sometimes be an indication of identity fraud. Halifax advises customers to watch for signs that somebody may have obtained credit or finance using their identity.
Do not simply ignore a letter that appears to involve an account opened in your name without your knowledge.
Which Address Should You Use to Contact Halifax or Lloyds in 2026?
Do not automatically use PO Box 548 for every enquiry.
The correct destination depends on what you need the bank to do.
| Purpose | Recommended Approach |
| Replying To An Official Letter | Use the reply instructions stated in the verified letter |
| Data Privacy Correspondence | PO Box 548 remains listed in current Halifax privacy information |
| Halifax Complaint | Use Halifax’s current complaints channel or its published complaints address |
| General Banking Question | Use the banking app, online banking or official customer service |
| Mortgage Enquiry | Follow the current mortgage provider’s instructions |
| TMB Customer Enquiry | Use TMB’s current published contact details |
For example, Halifax’s current complaints information tells customers writing a complaint to use Head of Customer Services, Halifax, Leeds, LS78 1LB, rather than PO Box 548.
TMB also currently lists different Leeds addresses for particular privacy and customer-relations matters.
This is why the latest official instructions should take priority over an address found on an old form, directory or previous piece of correspondence.
PO Box 548 Leeds LS1 1WU Quick Facts
| Detail | Information |
| Address | PO Box 548, Leeds, LS1 1WU |
| Location | Leeds, West Yorkshire |
| Main Association | Lloyds Banking Group-related correspondence |
| Linked Brands | Halifax and Bank of Scotland, with historical links to other Group services |
| Still Relevant In 2026? | Yes, for certain correspondence |
| Halifax Head Office? | No |
| Public Walk-In Location? | No |
| Should Every Halifax Letter Be Sent Here? | No, use the current address for the specific service |
Conclusion
PO Box 548 Leeds LS1 1WU is a legitimate correspondence address with established links to Halifax, Bank of Scotland and the wider Lloyds Banking Group. It continues to appear in official information in 2026, although it is not a universal address for every banking matter.
The Halifax-to-Lloyds transition also means customers may increasingly see Lloyds branding alongside correspondence previously associated with Halifax.
Anyone receiving an unexpected letter should identify its purpose, verify the sender independently and use the latest official contact details before providing sensitive information.
Frequently Asked Questions
Who Owns PO Box 548 Leeds LS1 1WU?
It is most accurately described as a correspondence address associated with Lloyds Banking Group and its banking operations rather than saying that one individual brand “owns” the PO Box.
Current Halifax privacy information lists Lloyds Banking Group at this address.
Does Halifax Still Use PO Box 548 in 2026?
The address remains present in current Halifax information through Lloyds Banking Group’s privacy details. However, Halifax uses other addresses and digital channels for different customer services.
Does Lloyds Use PO Box 548 Leeds?
Lloyds Banking Group is currently listed at PO Box 548 in Halifax’s privacy notice. This does not mean it should be used for every Lloyds or Halifax enquiry.
Is PO Box 548 Leeds a Legitimate Address?
Yes. Official financial documents connect the address with Lloyds Banking Group-related correspondence. A legitimate address alone, however, does not prove that every letter displaying it is genuine.
Can Mortgage Documents Come From PO Box 548?
The address has historically appeared on Halifax mortgage documentation and has longstanding links with financial administration. Always follow the instructions on your current mortgage correspondence because processing addresses can change.
Should I Reply to a Letter From This Address?
Reply only after confirming that the letter is genuine. If the letter provides a specific response address, compare it with information from the organisation’s official website, banking app or customer-service channel.
Can I Visit PO Box 548 Leeds in Person?
No. A PO Box is designed for receiving postal correspondence and should not be treated as a Halifax or Lloyds customer branch. Use an official branch or customer-service channel if you need face-to-face assistance.
