This building appears as ‘D Center’ where Kim Joo-young (Kim Seo-hyung) has her office in SKY Castle (SKY 캐슬) (JTBC, 2018-19) — as seen in episodes 2-4 and 8.

Jeongdong Building [정동빌딩] mostly houses different foreign embassies as the one of Norway, New Zealand, Netherlands and the offices of law firm Kim & Chang. It sits vis-à-vis the Jeongdong Park [정동공원] in Seoul’s neighborhood Jeong [Jeong-dong/정동] in the Jung District [Jung-gu/중구].

Address
21-15 Jeongdong-gil, Jeong-dong, Jung-gu, Seoul
서울 중구 정동길 21-15
(정동 15-5)
Geolocation: 37.567481, 126.971137

Getting here
Seodaemun Station [서대문역], Seoul Subway Line 5, Exit 5
(11 min. walk)
OR
City Hall Station [시청역], Seoul Subway Line 1 and 2, Exit 12
(12 min. walk)

— submitted by Marion KDL