Seoul Metropolitan City Route 21 () is a road located in

Seoul Seoul (; ; ), officially known as the Seoul Special City, is the capital and largest metropolis of South Korea.Before 1972, Seoul was the ''de jure'' capital of the Democratic People's Republic of Korea (North Korea) as stated iArticle 103 ...

South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed ...

. With a total length of , this road starts from the Siheung-dong in Geumcheon District, Seoul to Jungnim-dong in Jung District.

Stopovers

;

* Geumcheon District - Gwanak District -

Guro District Guro District (Guro-gu) is a district of Seoul, South Korea, which was separated from Yeongdeungpo District on April 1, 1980. Located in the southwestern part of the city, where besides Yangcheon District and Geumcheon District Guro District h ...

- Dongjak District -

Yeongdeungpo District Yeongdeungpo District () is an administrative district in southwest Seoul, South Korea. Although the origin of the name is uncertain, the first two syllables are thought to be from "''yeongdeung''" (靈登) or "divine ascent", a shamanic rite. T ...

- Yongsan District - Jung District

List of Facilities

IS: Intersection, IC: Interchange * (■): National Route 1 overlap

References

{{Public transport in the Seoul Metropolitan Area Roads in Seoul