This place appears as New York Barbershop in Introverted Boss (2017). This is where Chae Ro-Woon (Park Hye-Soo) and her family live.
It is just in front of this place, too, where Ji Eun-Tak (Kim Go-Eun) talks with ghosts and is observed by Kim Shin (Gong Yoo) in episode 2 of Goblin (쓸쓸하고 찬란하神-도깨비) (tvN, 2016-17).
This house is located in the Ihwa Mural Village [이화 벽화마을], close to Naksan Park [낙산공원].
Adress: 28 Naksanseonggwakseo 1-gil, Jongno-gu, Seoul, South Korea
서울 종로구 낙산성곽서1길 28
Geolocation: 37.578224, 127.008009
To go here: Hyehwa Station [혜화역], Line 4, Exit 2
— submitted by Marion KDL