OLD SECOND NATL BK AURORA ROUTING ABA NUMBER

071910187 routing number is a 9-digit number designed and assigned to Old Second Natl Bk Aurora by The American Bankers Association (ABA) to identify the financial institution upon which a payment was drawn. Old Second Natl Bk Aurora 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 Old Second Natl Bk Aurora checks, receive incoming domestic or international wire transfers, use the number for wire transfers to your Old Second Natl Bk Aurora account, or to set up direct deposits. Please call Old Second Natl Bk Aurora representative at (630) 892-0202 for more information.