Sadang Station is a station on the Seoul Subway Line 2 and Seoul Subway Line 4 in South Korea.

Sadang Station has one island platform for Line 4 and two side platforms for Line 2. The Line 2 platforms of this station were the second in South Korea to have platform screen doors installed, after Yongdu Station and the first to be retrofitted on existing platforms, on October 21, 2005.

Both platform levels are located in Sadang-dong, Dongjak-gu, Seoul.

Station layout

G

Street level

Exit

L1 Concourse

Lobby

Customer Service, Shops, Vending machines, ATMs

L2 Line 2 platforms	Side platform, doors will open on the right
	Inner loop	← Line 2 toward Chungjeongno (Nakseongdae)
	Outer loop	→ Line 2 toward City Hall (Bangbae) →
	Side platform, doors will open on the right

L3 Line 4 platforms	Northbound	← Line 4 toward Jinjeop (Chongshin Univ.)
	Island platform, doors will open on the left
	Southbound	→ Line 4 toward Oido (Namtaeryeong) →

Passenger load

In a survey conducted in 2011 by the Ministry of Land, Transport and Maritime Affairs on 92 administrative divisions across the country, it reported that Sadang Station is the third-busiest public transit stop following Gangnam Station and Jamsil Station. It is followed by Seolleung Station and Sillim Station.

In December 2010 the station is recorded as having the second-highest WiFi data consumption of all the Seoul Metropolitan Subway stations, following Express Bus Terminal Station and followed by Dongdaemun Station, Jamsil Station and Jongno 3(sam)-ga Station.