POSTMARK CREDIT UNION ROUTING ABA NUMBER

231381019 routing number is a 9-digit number designed and assigned to Postmark Credit Union by The American Bankers Association (ABA) to identify the financial institution upon which a payment was drawn. Postmark 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 Postmark Credit Union checks, receive incoming domestic or international wire transfers, use the number for wire transfers to your Postmark Credit Union account, or to set up direct deposits. Please call Postmark Credit Union representative at (717) 671-5119 for more information.