FIRST N/B MERCERSBURG ROUTING ABA NUMBER

031309851 routing number is a 9-digit number designed and assigned to First N/b Mercersburg by The American Bankers Association (ABA) to identify the financial institution upon which a payment was drawn. First N/b Mercersburg 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 First N/b Mercersburg checks, receive incoming domestic or international wire transfers, use the number for wire transfers to your First N/b Mercersburg account, or to set up direct deposits. Please call First N/b Mercersburg representative at (717) 328-3121 for more information.