Here I am providing contact address of BBCN Bank Head Office with its Swift Code:

SWIFT Code
NARAUS6LXXXadd to favorite

Bank:
BBCN BANK (THE NEW NAME OF CENTER AND NARA BANK)

Branch:
HEAD OFFICE

Address:
3731 WILSHIRE BLVD. LOS ANGELES,CA 90010

City:
LOS ANGELES-CA

Country:
UNITED STATES (US)

The SWIFT code is 8 or 11 characters,
BBBB 4 letters: Institution Code or bank code.
US 2 letters: ISO 3166-1 alpha-2 country code
3M 2 letters or digits: location code
If the second character is "0", then it is typically a test BIC as opposed to a BIC used on the live network.
If the second character is "1", then it denotes a passive participant in the SWIFT network
If the second character is "2", then it typically indicates a reverse billing BIC, where the recipient pays for the message as opposed to the more usual mode whereby the sender pays for the message.
489 last 3 letters or digits: branch code.