They R made out of wood and iron
Post offices have brand new post boxes specially made but anyone can buy a used post box on ebay.
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'.
The color of the French post box is bright yellow.
Horseshoe courts are long boxes of sand with a thick metal post at one end and players try to throw horseshoes and have them land around the post at the other end. They are made of sand.
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.
usa
red
Yellow.
yellow
Since 1859 they have been red what has become known as Post Office red. Before 1859 they were green which is the colour of post boxes in the Irish Republic.
Yes, post boxes were indeed green. red was gradually introduced during the years of 1866 and 1879.