With this plugin you will be able to create region type locations using a simple Region settings.
Create Region type location
Step 1Go to WP GEO Maps > Add Region Page.
Step 2Enter any Region Title and select color for Region.
Step 3Select the ‘Region’ in Region Type.Then a Region code box be will open.
Step 4Select the country code for the Region form here ISO 3166-1 alpha-2
Step 5Then click on Save Region.