As you are asking for Bank Of America branch in Korea, so on your demand here I am providing same for you:

Bank of America N.A. Seoul Branch

27/F & 28/F, Seoul Finance Center
136 Sejongdae-Ro, Jung-Ku
Seoul, Republic of Korea 04520
Tel: +82.2.788.1401

Merrill Lynch International Incorporated Seoul Branch

28/F & 29/F, Seoul Finance Center
136 Sejongdae-Ro, Jung-Ku
Seoul, Republic of Korea 04520
Tel: +82.2.3707.0400

For more branches info of Bank of America you can go though given below process

Navigate on Bank of America official website

Click on go option which given under location section on the top side

By click there you will land on its branch location finder page which look like given below