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

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Geumcheon District Geumcheon District (Geumcheon-gu) is one of the 25 ''gu'' (districts) of Seoul, South Korea. It was created from southern parts of ''Guro-gu'' and tiny sections from Gwangmyeong in 1995. Its district office is located in front of Siheung Station ...

Gwanak District Gwanak District (Gwanak-gu) is an administrative subdivision (''gu'') of Seoul, South Korea. It lies on the southern skirt of Seoul, bordering Anyang of Gyeonggi Province. The southern border of Gwanak-gu, bordering Anyang, consists of the cra ...

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 Dongjak District (Dongjak-gu) is one of the 25 '' gu'' that make up the city of Seoul, South Korea. Its name was derived from the Dongjaegi Naruteo Ferry, on the Han River which borders the district to the north. It was the 17th ''gu'' create ...

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 Yongsan District (, ) is one of the 25 List of districts of Seoul, districts of Seoul, South Korea. Yongsan has a population of 231,685 (2020) and has a geographic area of , and is divided into 19 ''Dong (administrative division), dong'' (adminis ...

- Jung District

List of Facilities

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

References

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