Area 1 : Dobong-gu, Gangbuk-gu, Seongbuk-gu, Nowon-gu.
Region 1 includes these geographical divisions: Dobong-gu, Gangbuk-gu, Seongbuk-gu, and Nowon-gu.

This sentence expresses a related concept differently without changing the core meaning. It rephrases "Area" as "Region" to maintain the same idea but with a slight variation in terminology.