See our article on Business Insider for current information ... and a policy for how many routing numbers a bank could have. A routing number is nine digits long. It also generally starts with ...

the leftmost number is your routing number, followed by your eight- to 12-digit account number in the center of the check. Log into your bank’s online platform using your username and password.

SWIFT codes are used for international money transfers, while routing numbers are used for domestic transfers in the U.S. How do I find my bank's SWIFT code? Check your online banking account for ...