Yongsan is the largest electronic and electric goods distribution center in Korea. You can buy anything here from computer hardware and software to appliances, lighting fixtures, CD players, anything that has something to do with electronics. The prices are 10% to 15% cheaper than other markets. There is a flea market every Saturday between 9:30 in the morning and 7:00pm.

- Location: Next to Yongsan station
- Hours: Monday - Saturday 9:30 - 7:00 Closed every 1st and 3rd Sunday
- Transportation: Subway (Line 1) red line to Yongsan station
- Telephone number: 02-714-0101