If you’ve unexpectedly received a letter marked with PO Box 140 Normanton WF6 1YA, you’re not alone — and you’re right to question it. This address frequently appears on envelopes across the UK and is often associated with government communication, corporate correspondence, or even financial notifications. But what exactly is this PO Box, and who is behind it?
Many people feel alarmed when mail arrives from an unknown PO Box, especially when the contents are vague or unexpected. This article will help you understand the origin, purpose, and common uses of this address, and what steps you should take if you receive such mail.
What Is PO Box 140 Normanton WF6 1YA?

PO Box 140, located in Normanton, West Yorkshire with postcode WF6 1YA, is not a physical building but rather a mail-handling facility. Managed by Royal Mail, this box allows organizations to receive large volumes of letters in a centralized and secure manner.
Unlike a home or business address, a PO Box like this is used for anonymity, privacy, and volume handling. Companies or agencies that serve clients nationwide often use such addresses so they don’t need to manage mail through individual office branches.
Think of it as a central mailbox for high-volume, often official communications.
Who Commonly Uses This PO Box?
Types of Entities Linked to PO Box 140
While the specific user may change over time, based on publicly shared data and verified mail samples, this PO Box is commonly used by:
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Debt collection agencies sending repayment reminders
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UK Government departments, like HMRC or DWP, issuing tax or benefit updates
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Insurance companies, especially for claim processing
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Banks and credit agencies communicating about accounts or investigations
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Third-party service providers handling mail on behalf of major corporations
These organizations choose a PO Box for operational simplicity, data protection compliance, and often to maintain consistent outbound mail processes.
Why Did You Receive a Letter From This Address?
Receiving a letter from PO Box 140 Normanton WF6 1YA does not always mean trouble. There are a variety of reasons you may have been contacted, and many are standard or routine:
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You may have an active account, subscription, or pending transaction
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It could be a benefit, tax, or pension update from a public agency
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You might be receiving a reminder about missed payments
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The letter may contain insurance renewal, policy information, or legal documentation
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In some cases, it may involve a credit rating check or ID verification request
Always inspect the envelope and enclosed documents carefully to look for the sender’s logo, reference numbers, or customer service details.
How to Verify the Sender or Purpose

Before responding, it’s essential to verify the authenticity of the letter. Here’s how:
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Look for branding on the letterhead or envelope. Reputable institutions include identifiable company details.
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Compare reference numbers against your known accounts or services.
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Search for the address online — if it’s linked to fraud, you may find community discussions.
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Call the official helpline of the organization (not the number printed inside unless you confirm it).
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Scan the letter for grammar, formatting, and urgency tactics — poor-quality or high-pressure language is a red flag.
If you’re still unsure, contact Royal Mail customer service or check with Action Fraud UK for advice.
Is PO Box 140 Normanton WF6 1YA Linked to Scams?
While this address has been questioned by some recipients, there’s no official record of it being linked to fraudulent activity. In most cases, the confusion arises due to the generic nature of PO Box mail or the lack of clear sender identification.
That said, PO Boxes can be misused by unauthorized operators or entities trying to appear more official than they are. Be cautious if:
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The letter demands urgent payment without full context
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The sender is listed vaguely, like “Customer Services”
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You’re asked to reveal personal or financial details immediately
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It contains threats of legal action without proper verification
Use caution and never act impulsively. A legitimate sender will offer multiple ways to verify the communication.
What Should You Do After Receiving the Mail?
Once you’ve read through the document, take these next steps:
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Store the letter safely, especially if it includes personal identifiers or references
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Contact the official company or government agency (use their website, not letter details)
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Do not provide payment or personal data unless you’ve fully verified the source
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Monitor your credit report in case the letter relates to financial checks or debt claims
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If it appears suspicious, report the letter to Action Fraud UK
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