There are 47 Posts, starting with Post 1 at the White Cliffs of Dover. Find out where they are.
The 11 Posts in Wales run from Post 23 in Newport to Post 33 on the Great Orme. See where they are.
There are 29 Posts on the Scottish mainland and 13 on the islands. Find out where.
Coast Post 91 will be on Spurn Point, the spit of sand in Yorkshire to the north of the Humber