Banks in Bhutan:

BANK OF BHUTAN LIMITED 3 codes
BANK OF BHUTAN, LTD. 8 codes
BHUTAN DEVELOPMENT BANK LIMITED 1 codes
BHUTAN NATIONAL BANK LTD 5 codes
DRUK PNB BANK LIMITED 1 codes
DRUK PNB BANK, LTD. 2 codes
INTL HDQTRS-CENTER OWNED 2 codes
ROYAL MONETARY AUTHORITY OF BHUTAN 1 codes
T BANK LTD 3 codes