General Alert

Please note that Online and Mobile Banking will be unavailable due to scheduled maintenance between 10 pm and 12 am on Monday, 7/20. During this time, you may continue to use your Marine Credit Union Debit Card, Smart ATMs located at all our branch drive-thrus and Audio Banking, available at 800.444.5717.

Back to Member Assistance

What is Marine Credit Union’s routing number?

Marine Credit Union’s routing number is 275977489.