The phrase "richest areas" refers to places or neighborhoods that have the most wealth or money.
Sentences with «richest areas»
It also is within a resource - rich area of coal and oil. (valuepenguin.com)
What's left may be the single most precious, most species - rich area in the world. (discovermagazine.com)
The new building will also provide comprehensive sports and fitness facilities including changing facilities, two activity studios an ICT - rich area for the library and a sixth form study area. (educationbusinessuk.net)