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Have you come across PO Box 4 Gloucester GL4 3RL on a mortgage letter or financial form and wondered what it’s all about? You’re not alone. Many UK residents see this address and feel unsure about its purpose or legitimacy.
In fact, this PO Box is a genuine and official contact point used by a major UK banking group. It’s primarily associated with mortgage services, document submissions and overpayment handling. Understanding who uses this address and why it’s used can help you feel more confident when sending important paperwork.
Whether you’re dealing with mortgage overpayments or other loan-related tasks, knowing where your documents go makes a big difference. This guide will give you everything you need to know about PO Box 4 Gloucester GL4 3RL, so you’ll never second-guess that envelope again. Let’s explore who uses it and why it matters.
What Is PO Box 4 Gloucester GL4 3RL?

PO Box 4 Gloucester GL4 3RL is an official postal address specifically used for mortgage servicing communications by Halifax, part of the Bank of Scotland. It acts as a dedicated mail-handling point for receiving and processing documents from customers across the UK.
Unlike a physical branch or office, a PO Box like this one exists to efficiently collect and manage customer correspondence related to mortgages, ensuring documents are directed to the right department.
You won’t find a reception desk or customer service centre if you visit this location in person. Instead, it’s maintained for secure mail collection and administrative processing. Used by one of the UK’s most reputable banks, this address is trusted for a wide range of mortgage interactions, including overpayments and form submissions.
What Does the Address Represent?
- A secure mail-handling service
- An address for mortgage-related document submissions
- An administrative channel for Halifax Mortgage Servicing
- A point of contact managed by the Bank of Scotland
- A recognised and safe PO Box, not a scam
Is It a Physical Location or a Mailing Service?
- It is not a public office or branch you can visit
- It functions as a postal-only communication channel
- Operated securely to sort and process mortgage correspondence
- No customer-facing staff are present at the physical location
- Used purely for logistical and administrative purposes
This address plays an essential role in ensuring that important mortgage documents are received and processed securely. As part of a trusted banking network, it helps Halifax maintain streamlined communication with its customers. For mortgage holders, understanding this PO Box means knowing your information is handled by a legitimate and reliable source.
Why Do Organisations Use PO Boxes Like GL4 3RL?
Organisations use PO Boxes for a range of practical and operational reasons, particularly when handling large volumes of incoming mail from customers nationwide. For financial institutions like Halifax, using a PO Box such as GL4 3RL ensures privacy, efficiency and control over document processing.
Using a PO Box also helps keep sensitive communication separate from general business operations, allowing quicker sorting and more focused handling by designated teams.
What Are the Benefits of Using a PO Box for Business?
- Faster mail sorting and processing
- Centralised handling of specific customer interactions
- Enhanced privacy and confidentiality
- Better operational efficiency for high-volume departments
- Flexibility in managing administrative tasks
Why Do Banks and Financial Institutions Choose PO Boxes?
- Ideal for managing mortgage documents and customer forms
- Helps avoid revealing physical office addresses
- Easier routing of important documents to the right teams
- Increased security for sensitive customer data
- Streamlines communication between the customer and the mortgage department
PO Boxes like GL4 3RL offer businesses a practical way to manage high volumes of sensitive communication efficiently. For financial institutions, they provide a reliable system to ensure important documents are directed quickly and securely.
By using dedicated PO Boxes, banks like Halifax can better serve their customers through fast, confidential, and well-organised document handling.
Who Specifically Uses PO Box 4 Gloucester GL4 3RL?

The primary entity using PO Box 4 Gloucester GL4 3RL is Halifax Mortgage Servicing, a division of the Bank of Scotland, which falls under the umbrella of Lloyds Banking Group.
It is not a multi-use PO Box shared by unrelated companies. This postal address is designed solely for mortgage-related communication. From overpayment arrangements to account updates, customers are often directed to use this PO Box to send forms and documents.
This targeted use means that when you’re dealing with mortgage issues through Halifax, it’s perfectly normal to be asked to post forms to this address.
| Company Name | Usage Purpose |
| Halifax Mortgage Servicing | Processing mortgage documents and overpayments |
| Bank of Scotland | Managing back-end support for Halifax |
| Lloyds Banking Group | Parent company overseeing operations |
What is the Connection to the Bank of Scotland?
PO Box 4 Gloucester GL4 3RL is officially operated under Halifax Mortgage Servicing, which is a key division of the Bank of Scotland. This bank is part of the larger Lloyds Banking Group.
The address is used to streamline document processing within Halifax’s mortgage operations, ensuring customer forms and communications are handled correctly and efficiently.
Although Halifax is the public-facing name, the Bank of Scotland manages the back-office services, including the mail received through this PO Box.
Is This Address Used for Mortgages or Customer Service?
This address is used strictly for mortgage-related tasks. Customers are advised to post overpayment forms, repayment schedule changes, and account closure documents here. It is not a customer service location where inquiries are handled directly.
All communications posted to this address are administrative in nature and form part of ongoing mortgage account management. If you’ve received a letter referencing this address, it’s usually related to a specific mortgage service or document requirement.
Understanding who uses this PO Box eliminates uncertainty when you’re asked to send documents there. Halifax Mortgage Servicing, under the Bank of Scotland, relies on this address to handle essential mortgage communications securely. When you post to PO Box 4 Gloucester, you’re directly reaching one of the UK’s most trusted mortgage teams
How Does Mail Work with PO Box 4 Gloucester?

When you send mail to PO Box 4 Gloucester GL4 3RL, it’s received by the bank’s designated processing centre, which is responsible for handling mortgage-related documentation.
Once received, your forms or letters are routed internally to the correct team. You should ensure all your documents are completed properly and securely sealed.
This PO Box is not a general office space. It exists purely to support efficient document processing by the mortgage servicing department. There’s no confirmation upon delivery unless you use recorded or special delivery services.
Where is Mail Delivered?
Mail addressed to PO Box 4 is routed directly to the financial institution’s secure internal processing department. The actual processing occurs behind the scenes and is handled by trained staff, ensuring that all communication is safely stored, opened, and processed. As it is not open to the public, customers cannot visit or speak to a representative there in person.
How Long Does It Take for Mail to Reach This PO Box?
First-class post sent within the UK typically reaches PO Box 4 within one to two working days. However, the internal processing of your mail may take additional time depending on the department’s workload. If your documents are urgent, using tracked or recorded delivery is advisable. This ensures that you have proof of postage and delivery confirmation.
Can the Public Visit This Address?
No, PO Box 4 Gloucester GL4 3RL is not open to the public. It’s a back-end mail centre and has no reception or physical access for customers. Attempts to visit this address in person will not result in face-to-face service.
All communications must be done through post or by contacting Halifax customer service through their official phone lines and digital channels.
Sending mail to PO Box 4 Gloucester ensures your documents reach the right team within Halifax’s mortgage servicing department. It’s a secure and structured system that helps the bank manage high volumes of correspondence without confusion.
As long as you follow the mailing instructions, your information will be processed efficiently and professionally.
What Type of Correspondence Is Sent to PO Box 4 Gloucester?
Only specific types of documents and communication should be sent to PO Box 4 Gloucester GL4 3RL. These usually relate to the operational needs of mortgage accounts. Whether you’re adjusting your payment plan or submitting a completed overpayment form, this address is your go-to destination.
This is not a multi-purpose address, so sending unrelated queries here may delay responses or processing. Always check the guidance in your Halifax communication before mailing documents.
Is It Just Mortgage-related Mail?
- Yes, exclusively for mortgage-related documents
- Includes overpayment setup and processing
- Mortgage payment changes or closure requests
- Submission of account-related forms and paperwork
- No general banking or personal queries accepted
Are Legal and Financial Documents Sent Here?
- Yes, mortgage settlement and overpayment forms
- Official financial correspondence relating to accounts
- Signed declarations or agreement confirmations
- Forms requiring banking authorisation or processing
- Legal changes impacting mortgage status
What Should You Include in Your Envelope?
- Correctly filled out forms or letters
- Include your mortgage reference number
- Ensure your full name and address are visible
- Secure the envelope properly to protect contents
- Avoid including unrelated items or multiple service requests
PO Box 4 Gloucester is reserved for specific, high-priority mortgage documents that require secure handling. By sending the correct forms to this address, you help ensure your requests are processed without delay. Staying accurate and informed about what belongs here makes your experience smoother and more efficient.
Is PO Box 4 Gloucester GL4 3RL Safe and Confidential?

Absolutely. PO Box 4 Gloucester GL4 3RL is a trusted and secure channel used by one of the UK’s leading banks. It exists solely to collect and process sensitive mortgage-related correspondence.
With thousands of customers using it regularly, it has been established to uphold strict data protection and document handling standards.
While the address itself is not a high street location, it is integrated into the operational backend of Halifax’s mortgage servicing system. Your information is kept private and managed by trained financial service professionals under regulated protocols.
How Secure is Mail Sent to This Address?
- Collected and processed by authorised bank staff
- Enclosed systems that protect against unauthorised access
- Monitored to prevent data breaches
- Follows UK financial industry confidentiality practices
- Encouraged to use recorded mail for added assurance
Are There Privacy or Data Protection Concerns?
- All documents handled under GDPR and banking laws
- No third-party handling or disclosure of information
- Data only accessible to internal banking departments
- Secure storage and disposal of sensitive forms
- Postal-only system reduces public exposure
When you send documents to PO Box 4 Gloucester, you’re using a trusted communication channel backed by one of the UK’s largest banking groups. The systems in place are designed to keep your personal and financial information safe. You can rely on this address to handle your mortgage correspondence with professionalism and care.
Can You Send Documents to PO Box 4 from Anywhere in the UK?
Yes, you can send documents to PO Box 4 Gloucester GL4 3RL from any location within the UK. There are no restrictions regarding region or city. Whether you live in London, Edinburgh or Cardiff, all documents sent to this PO Box are treated equally.
However, it is recommended to use proper postage methods, especially when sending important or time-sensitive paperwork. Customers using this PO Box are advised to double-check addresses and enclose their mortgage reference number to ensure faster and accurate processing.
What Are Alternatives to Using a PO Box for Mortgages?

While PO Box 4 Gloucester GL4 3RL is a widely used and secure method for submitting documents to Halifax Mortgage Servicing, there are also alternatives that some customers may prefer depending on urgency, convenience, or personal preference.
Many banks today provide digital platforms that allow for fast and paperless communication, making it easier to manage mortgage services online. Visiting a physical branch may also be an option, though it’s often limited compared to specialised PO Box processing.
However, it’s important to understand that some tasks, especially involving original documentation, might still require postal submission for verification and compliance reasons.
Can You Use Online Portals or Physical Branches?
- Yes, Halifax offers secure online banking platforms
- Overpayments and some requests can be made digitally
- Certain services are available via telephone or mobile app
- Branches can help with basic queries but may redirect to mail
- In-person service may not support form-based tasks handled at PO Box 4
What Are the Pros and Cons?
Pros:
- Faster processing with online portals
- Immediate confirmation and access to your account
- Convenience and no postage costs
Cons:
- Some documents must be mailed physically
- Limited services at local branches
- Online systems may not offer all specialised functions
While PO Boxes remain a secure option for many, today’s banking services offer flexible alternatives to suit different preferences. Whether you choose online platforms, phone support or physical branches, each option comes with its own benefits. Knowing when and how to use them ensures your mortgage management stays smooth and stress-free.
How Do You Reach Halifax If You Have Questions About PO Box 4?
While PO Box 4 Gloucester GL4 3RL is specifically set up to receive mortgage-related documentation, there are several other ways you can contact Halifax for additional support or queries. Whether you’re setting up an overpayment, tracking a form, or looking for clarification on your mortgage account, Halifax offers convenient channels to assist you.
Here are the current verified contact methods available to customers:
Contact Options
| Method | Details |
|---|---|
| By Phone | Call 0800 068 9565 (Mon–Fri: 8am–8pm, Sat: 9am–4pm) |
| By Post | Halifax Mortgage Servicing, PO Box 4, Gloucester, GL4 3RL |
| Via Online Banking | Log in to your Halifax account to message support or manage your mortgage |
| In-App Services | Use the Halifax mobile app for secure overpayments and balance checks |
When sending documents to PO Box 4, remember to:
-
Include your mortgage account number clearly
-
Provide your full name and contact details
-
Use tracked or signed-for delivery when possible
-
Keep copies of all correspondence for your records
This contact system helps ensure your mortgage account is managed efficiently and securely, with support available whether you prefer online tools, mail, or a direct call.
Conclusion
If you’ve ever been asked to send documents to PO Box 4, Gloucester GL4 3RL, now you know exactly why. It’s a secure, designated address used by Halifax Mortgage Servicing, a division of the Bank of Scotland, for handling a wide range of mortgage-related communications.
This PO Box is a critical part of the bank’s administrative process, ensuring your forms are delivered directly to the appropriate department. Whether you’re setting up overpayments, submitting legal forms, or managing your mortgage account, this postal address plays a key role.
As one of the official channels for Bank of Scotland customers, you can trust this PO Box to handle your correspondence professionally and securely. Always remember to follow the correct mailing instructions, and you’ll find the process clear and effective.
FAQs
What is the purpose of PO Box 4 Gloucester GL4 3RL?
It is used for handling mortgage-related documents by Halifax Mortgage Servicing. The address ensures secure and organised processing of customer forms.
Is this address only for Bank of Scotland customers?
Yes, it’s designated specifically for Halifax customers, a brand under the Bank of Scotland. It’s not used by unrelated third-party companies.
How do I send secure mail to a PO Box?
Use recorded or tracked delivery services for added security. Always include your mortgage reference number in the envelope.
Can I track my mail sent to PO Box 4 Gloucester?
You can track it if you use a Royal Mail tracked or signed-for service. Standard first-class mail does not include tracking.
Is GL4 3RL a residential postcode?
No, GL4 3RL is a non-residential postcode assigned to a secure PO Box facility. It does not correspond to a walk-in location.
What happens if I send documents to the wrong PO Box?
If documents go to the wrong PO Box, they may be returned or delayed. Always double-check the address before posting.
Are there other Bank of Scotland PO Box addresses?
Yes, the Bank of Scotland and its divisions use various PO Boxes for different services. PO Box 4 is specific to Halifax mortgages.