People living in Londonderry/Derry, Northern Ireland, were alarmed after approximately 600 Royal Mail unsent letters were reportedly found in two parts of Derry on 4th and 5th November 2026.
This has caused some concern among the public, since a number of the letters contained important personal, medical, financial and government correspondence.
Royal Mail has confirmed that it is investigating the incident together with the Police Service of Northern Ireland (PSNI).
Below we explain What Happened, where the Letters Were Found, what kind of mail was found, and what you should do if you are waiting for an important letter.Royal Mail Undelivered Mail Londonderry: 600 Letters Found

What Happened in Londonderry?
The unsent letters were found by members of the public.
The first discovery was reported on Wednesday 4th November 2026 near Mobuoy Road. A member of the public reportedly found a bag containing hundreds of letters and got in touch with SDLP MLA Mark H Durkan.Royal Mail Undelivered Mail Londonderry: 600 Letters Found
The second discovery was reported the next day near Victoria Road – close to the River Foyle. A member of the public reportedly found some letters in that area.
The letters were handed in to the MLA’s constituency office and to the Police Service of Northern Ireland. In total, around 600 letters were recovered.
This caused some alarm, as it raised questions about how the letters got there and how long they might have been there.

Where Were The Letters Found?
The letters were reportedly found in two main areas:Royal Mail Undelivered Mail Londonderry: 600 Letters Found
1. Mobuoy Road
The first bag was found near Mobuoy Road outside Londonderry. According to reports, a member of the public came across the bag while out for a walk.
After discovering that the bag held unopened mail, they got in touch with Mark H Durkan’s office. The matter was subsequently reported to the police.
2. Victoria Road
Additional letters were discovered close to Victoria Road.Royal Mail Undelivered Mail Londonderry: 600 Letters Found
It is reported that a woman pulled into a lay-by to photograph the sunset and spotted letters behind a fence near the riverbank.
This prompted further concern, since more than one batch of letters may have been discarded.
What Kind Of Letters Were Found?
One of the most worrying elements of this incident is the sort of mail that was recovered.
Based on local news reports and remarks from MLA Mark H Durkan, letters from health trusts, government departments and banks appear to have been among them.
Some of the letters included:Royal Mail Undelivered Mail Londonderry: 600 Letters Found
Medical appointment letters, HMRC letters, Department for Work and Pensions letters, benefit decisions, housing letters, bank cards and financial letters, and other important personal letters.
This can matter a great deal, since such letters may contain information about deadlines, appointments, payments or instructions.
It is not clear, however, exactly what all of the letters contained.Royal Mail Undelivered Mail Londonderry: 600 Letters Found

Why Is This Such A Serious Issue?
Many people still rely on the post to communicate with hospitals, government departments, banks and other organisations. Because of this, it can be an essential service.
If you are waiting for an important letter, this can be a serious problem.Royal Mail Undelivered Mail Londonderry: 600 Letters Found
Medical Appointments
You might get a letter from the hospital or health service about an appointment. If your letter is late or has not arrived, you may be unaware of when you are due to attend.
This might result in you missing your appointment.Royal Mail Undelivered Mail Londonderry: 600 Letters Found
HMRC Letters
Letters from HMRC may contain details about tax, payments, refunds or deadlines.
If you do not receive your letter, it may be hard to respond promptly.Royal Mail Undelivered Mail Londonderry: 600 Letters Found
Benefit Decisions
If you get benefits, you may depend on letters to tell you about decisions, changes to your payments or requests for information.
This could lead to confusion and problems with your money.
Bank Cards
Bank cards sent by post contain very sensitive information. If your card has not arrived, you may be unable to use your banking services as usual.
Get in touch with your bank.
Housing Letters
Housing letters may contain important information and a deadline for replying. If your letter is delayed, you may find it difficult to reply.
What Has Royal Mail Said?
Royal Mail has confirmed it is aware of the incident involving the discarded mail near Mobuoy.
They have stated that they will work to recover and process the items so they can be returned to the postal service and delivered.
This is an important point, as it shows they are aware of the issue and will try to deliver the letters to the people they were meant for.
Nevertheless, it should be noted that not every one of the missing letters may have been found.Royal Mail Undelivered Mail Londonderry: 600 Letters Found

Is The Police Investigating?
Yes! The Police Service of Northern Ireland (PSNI) has confirmed that it received a report regarding the mail discovered near Mobuoy Road.
According to reports, they found additional mail during their investigations.
The PSNI has confirmed that its investigation is ongoing and that it is working alongside Royal Mail.Royal Mail Undelivered Mail Londonderry: 600 Letters Found
According to the most recent reports on 6th November 2026, it remains unclear who discarded the letters or for what reason.
It is important that no particular individual or staff member is blamed before the investigation concludes.
Has Royal Mail Stopped Delivering In Londonderry?
The reports contain no confirmed information that Royal Mail has ceased deliveries in Londonderry.
Although this is a serious matter for the local area, it does not mean the postal service has come to a complete halt.
It is still worth checking your post. If you are expecting an important item, get in touch with Royal Mail.
Certain deliveries and customers may also be affected differently, so it is best to watch for any official updates.
Royal Mail Undelivered Mail Londonderry: 600 Letters Found
Table of Contents

Why Have People Been Complaining About Delays?
This most recent incident has brought to light some earlier problems with the postal service in Derry.
Local MLA Mark H Durkan has reportedly voiced concerns about delays and met with representatives from Royal Mail.
Some residents have experienced delays of up to a month.
The UK Parliament’s Business and Trade Committee also examined issues with Royal Mail deliveries in 2026. They investigated late and missing letters.
This indicates that there are broader concerns, although we cannot be sure that every delay in the area stems from the same cause.
Royal Mail Undelivered Mail Londonderry: 600 Letters Found
What Should I Do If I’m Waiting For A Letter?
If you’re in Londonderry and are waiting for an important letter, here’s what you can do:
1. Check Your Address Again
Make sure the sender has the right house number, street name and postcode.
2. Get In Touch With The Sender
If you’re waiting for a letter from the hospital, HMRC, benefits or housing, contact them directly. Ask whether they have sent the letter and whether they can give you the information another way.
3. Contact Your Bank
If your bank card hasn’t arrived, contact them using their official phone number or banking app. Ask whether you need to cancel the card and order a replacement.
4. Contact Royal Mail
Check Royal Mail’s official website for any updates. Get in touch with customer support.
5. Keep A Record Of Any Important Reference Numbers
Retain any tracking numbers, appointment references, or confirmation messages. This may assist the relevant organisation in investigating your issue.
How Can I Check for Royal Mail Updates?
Updates can be checked on Royal Mail’s official website.
If you are awaiting an important tracked parcel or letter, use the tracking number supplied by the sender.
If you are awaiting a standard letter with no tracking, get in touch with the sender and Royal Mail to find out what options are available.
Royal Mail Undelivered Mail Londonderry: 600 Letters Found
Will the Letters Be Delivered?
Royal Mail has stated that it will work to recover and process the letters so they can be delivered.
This is excellent news if your letters are among them.
However, it is unclear exactly when they will be delivered. Certain letters may need further investigation and processing. If you are awaiting an urgent medical, financial, or government letter, it is best to contact the relevant organisation.Royal Mail Undelivered Mail Londonderry: 600 Letters Found
FAQs
1. How Many Royal Mail Letters Were Found in Londonderry?
According to reports on 5th and 6th November 2026, approximately 600 unsent letters were found.
2. Where Were the Letters Found?
Reports indicate the letters were found near Mobuoy Road and Victoria Road, close to the River Foyle.
3. At what time were the Letters discovered?
The Letters were discovered on 4th and 5th November 2026.Royal Mail Undelivered Mail Londonderry: 600 Letters Found
4. Did any medical letters exist?
According to reports, some of the letters came from health trusts and other significant organisations.
5. Were HMRC letters among them?
Local news reports and remarks from MLA Mark H Durkan indicate that HMRC letters were present.
Royal Mail Undelivered Mail Londonderry: 600 Letters Found
6. Are Royal Mail carrying out an investigation?
Yes! Royal Mail has confirmed that an investigation is underway. They will endeavor to retrieve and process the letters.
Royal Mail Undelivered Mail Londonderry: 600 Letters Found
7. Are the PSNI taking part?
Yes! The Police Service of Northern Ireland has confirmed that it is investigating. They are cooperating with Royal Mail.
8. Has Royal Mail ceased delivering letters in Derry?
No confirmed announcement has been made that Royal Mail has stopped delivering. The problem concerns recovered discarded mail.
9. What can I do if my bank card hasn’t arrived?
Get in touch with your bank through its official website, app, or phone number. Inquire about the card’s status and whether you need to cancel and replace it.
10. When are the letters going to be delivered?
Royal Mail has stated that it will process the letters. However, no confirmed date has been given for their delivery.
Royal Mail Undelivered Mail Londonderry: 600 Letters Found