Yangjae Station is a station on the Seoul Subway Line 3 and Shinbundang Line. It was the southern terminus of Line 3 until October 30, 1993, when the line was extended to Suseo station, and it became a transfer station with the Shinbundang Line on October 28, 2011. It is located in Yangjae-dong, Seocho and Gangnam District, Seoul.

Seocho District is one of the 25 local government districts which make up the city of Seoul, South Korea. Seocho is a part of the Gangnam region, along with the Gangnam district of Seoul. Seocho District ranks as one of the richest neighborhoods in South Korea and among the most expensive areas in Seoul with an average sales price of 47.75 million South Korean won per 3.3 square meters. Many of the wealthiest residents are concentrated in the three Gangnam districts including Seocho, known as Gangnam School District Eight.