Thank You NHS
Also to know is, why are some post boxes blue?
Specially decorated postboxes have been created by the Royal Mail as a way of thanking NHS workers for their efforts during the current crisis. The five postboxes are painted blue and bear the message: Thank You NHS.
One may also ask, what Colour is a post box? However, there is some variety indicating uncertainty as to the correct green to be used. Royal Mail have agreed that, only where there is historic precedent, will post boxes be painted in any colour other than the current official, standard colour- red.
Then, what do the letters on a post box mean?
Royal Cypher
What does a black post box mean?
Royal Mail Help on Twitter: "Hi David, postboxes are painted black & sealed to indicate they are no longer in service but still in situ.
Related Question Answers
What Colour are post boxes in America?
Olive drab green subsequently became the standard colour for all U.S. mail collection boxes until 1955. On 4 July 1955, Postmaster General Arthur Summerfield announced that the Post Office would begin painting all mail collection boxes in red, white, and blue to make them easily identifiable. Why are some post boxes in UK Golden?
To commemorate British gold medal winners at the 2012 Summer Olympics and 2012 Summer Paralympics, various post boxes in the home towns of the medal winners around the United Kingdom, plus one each on Sark and the Isle of Man, were repainted gold. What are the blue mailboxes called?
A blue collection box, which is provided by the United States Postal Service (USPS), is a physical box in which the public can deposit outgoing mail to be collected by the USPS. Are there any Edward VIII post boxes?
English: Post boxes in the United Kingdom bearing the Royal Cypher of King Edward VIII. Original examples are rare as Edward VIII only reigned for less than a year, from 20 January 1936 to 11 December 1936. After his abdication, most boxes bearing his cypher were modified or replaced. What is a wedding post box?
Simple, an obvious and safe haven for all of your cards and gifts during your wedding reception or other celebration. But your gifts and cards are only safe if the post box is also secure and lockable. How many Victorian post boxes are there in the UK?
Royal Mail post boxes are a cherished feature of the British street furniture scene. As well as being in daily operational use for an essential public service, they are national treasures. Currently there are over 85,000 in England and 115,500 across the UK as a whole. What Colour is a French post box?
dark yellow
What does the day mean on a post box?
If the box has already been emptied, the day indicator tab on the postbox will be changed to show the following day. If you've missed the collection for that day, there will be a sign on the postbox letting you know where the nearest late collection box is. Can I get a letter back from post box?
Short answer: no. You will not be able to get the letter back. It will be delivered to wherever you sent it. How do PO boxes work?
A post office box, or commonly known as a PO Box or a Postal Box, is a lockable mailbox located in a post office station. PO Boxes are traditionally used to receive mail when you live in areas where mail is not delivered directly to your home. These days, PO Boxes can be used for other purposes other than necessity. What size is a post box slot?
An estimate would be between 8-12 inches wide and maybe 5.5cm high (or smaller). Width : In old areas, it can be as little as 8 inches wide. But in the newest areas it may be around 12 inches wide. And areas between old and new may vary between these sizes. What does a white post box mean?
The post box has been painted white in honour of the ICC Cricket World Cup wins by the England Men's and women's teams. A dedicated Royal Mail team is transforming the 15 specially-selected postboxes over the coming weeks. Where is the oldest post box in England?
Barnes Cross
Why are postboxes red?
Firstly their colour: many of the UK's earliest boxes were painted green to blend in with the landscape, but were repainted the famous 'pillar box red' by 1884 to increase visibility. Their second shared feature is their insignia, or marking, of the monarch reigning when the box was placed. Who invented post boxes?
Anthony Trollope
Are postboxes being painted black?
The postboxes are in London, Glasgow, Cardiff and Belfast - and are Royal Mail's way of marking Black History Month in October. Each of the special edition postboxes have been painted black with a gold trim, and feature a social media link and a significant figure in the British black community. 
