1ST BANK ROUTING ABA NUMBER

102300336 routing number is a 9-digit number designed and assigned to 1st Bank by The American Bankers Association (ABA) to identify the financial institution upon which a payment was drawn. 1st Bank 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 1st Bank checks, receive incoming domestic or international wire transfers, use the number for wire transfers to your 1st Bank account, or to set up direct deposits. Please call 1st Bank representative at (307) 789-3864 for more information.