What is the address for metro credit union? Mail transactions should be sent to the Mail Teller at the following address: Greater Metro Federal Credit Union 31-10 37th Avenue. Suite 403. Long Island City, NY 11101 The above location is the main office which also offers Teller Window services.What is the routing number for charlotte metro credit union? Charlotte Metro Credit Union Routing Number. 253075235 routing number is a 9-digit number designed and assigned to Charlotte Metro Credit Union by The American Bankers Association (ABA) to identify the financial institution upon which a payment was drawn.What is a credit union routing number? CREDIT UNION ONE ROUTING ABA NUMBER. 271188081 routing number is a 9-digit number designed and assigned to Credit Union One by The American Bankers Association (ABA) to identify the financial institution upon which a payment was drawn.What is metro credit? Metro credit union routing number is a nine digit number used to identify bank transfers. Routing numbers will be different based on the account branch.