Thus Ui-dong can be called either legal dong or administrative dong.

Some of the dong are further subdivided, so that the city center is composed of eight legal dong in total.

Yulha-dong is the legal dong; its boundaries coincide with the administrative entity Ansim 1-dong.

Geumjeong-gu is divided into 11 legal dong, which altogether comprise 20 administrative dong, as follows:

In some cases, a single legal dong is divided into several administrative dong.

Gangseo-gu is divided into 22 legal dong.

It is both an administrative and legal dong.

Because of the relatively low population density, Gongsan-dong encompasses a total of 14 legal dong.

This is the reverse of the usual situation in urban areas, where legal dong are subdivided into numerous administrative dong.

It is one of legal dong under its administrative dong Ungjin-dong's jurisdiction.