You can easily create a map of Wales Principal Areas using Mapline. Wales is a country that is part of the United Kingdom. The country shares borders with England and lies within the north temperate zone. It has a total area of 20,779 km2 and a population of more than 3 million. Using Mapline, you can easily create a map of Wales Principal Areas. Since 1996, Wales has been divided into 22 principal areas. These areas are used for local government purposes and are responsible for giving provisions of local government services, like education, environment and roads services, and social work.