Lake Michigan CU Routing Numbers in Michigan

Lake Michigan CU has 7 routing numbers registered in Michigan. When setting up direct deposit, bill pay, or wire transfers, make sure to use the routing number assigned to your specific branch or account — using the wrong one can delay or reject your transaction.

Your routing number appears on the bottom-left of any Lake Michigan CU check, in the Lake Michigan CU mobile app under account details, or by calling Lake Michigan CU at 616-242-9790. For ACH transfers like direct deposits and bill payments, use your state-specific routing number. For domestic wire transfers, Lake Michigan CU may use a different number — always confirm with the bank before sending a wire.

The reason Lake Michigan CU has multiple routing numbers in Michigan is typically due to historical mergers and acquisitions. When banks merge, the acquired institution's routing numbers are often preserved so existing customers don't need to update their direct deposits, autopayments, and vendor relationships. Each routing number is tied to a specific Federal Reserve processing center.

All Lake Michigan CU routing numbers in Michigan can be used for ACH transactions, direct deposits, and electronic payments. They are processed through the Federal Reserve and are verified using the standard ABA checksum algorithm.