Yellow.
In Spain, collection boxes (post boxes) are bright yellow. Many of the modern ones are cylindrical, sometimes with the word "Correos" written sideways, bottom to top.
red
The color of the French post box is bright yellow.
In the UK they were any color up until 1859 but there is evidence that the lettering was done in gold. In 1859 they then became a bronze like green kind of color.But in 1974 they then officially became red. ( not from experience ) x).
No not all United States Post Offices have postal boxes available for rent. Post office boxes vary in size and price.
They are yellow as are all post boxes in Greece. Also can be marked 'Hellas Post'.
Post offices have brand new post boxes specially made but anyone can buy a used post box on ebay.
Post boxes first appeared in 1852 in the United Kingdom as a way to collect mail from the public. The first post boxes were green and made of cast iron.
Post boxes are different colors to distinguish between different types of mail services. In the UK, for example, red post boxes are for standard mail, while gold post boxes are used to commemorate Olympic gold medal wins. In other countries, post boxes might be different colors to represent specific postal services or to blend in with the surroundings.
Yes. In Britain, when post boxes were first developed in the 1860s, green was adopted as the standard colour. However, they were repainted red after the hexagonal Penfold became the common design. The first postbox was repainted in July 1874 in London, and over the next decade, all the boxes were changed from green to red.
Individual mail receptacles can be any color, although most are white or black.Official "letter collection boxes" for the US Postal Service are dark blue, except that Express Mail boxes may have silver tops, red and white stripes, and an eagle logo as well.Letter boxes (postboxes) in the UK and Australia are bright red, with Australia using yellow Express Post boxes. In France and Germany, mailboxes are yellow.(see the related link for a complete list)
There are small, medium and large boxes. One can find these boxes at their local post office. The post office always has these on hand, and they will be happy to bring it out and show it to you.