221475605 routing number is a 9-digit number designed and assigned to Greater Metro Federal Credit Union by The American Bankers Association (ABA) to identify the financial institution upon which a payment was drawn. Greater Metro Federal Credit Union routing numbers are also known as as "ABA numbers", "routing transit numbers" (RTN), or "check routing numbers". Routing numbers depend on the type of transaction made such as reorder Greater Metro Federal Credit Union checks, receive incoming domestic or international wire transfers, use the number for wire transfers to your Greater Metro Federal Credit Union account, or to set up direct deposits. Please call Greater Metro Federal Credit Union representative at for more information.