1. Gong-deok subway station is in just 30 seconds by walking. Very close with Hong-dae, Myung-dong and Seoul-Station.
2. Independent cafes, bakeries, pubs, spas, shopping, mosque - all within walking distance.
3. Big Market(Called E-mart) only a 2 minute by walking.
4. Convinience store is in first floor next to the apartment.
You can find everything near the apt.
If you have any questions, please let know :D