Bank Routing Numbers

The complete database of United States banks and credit unions


FIRST INTERSTATE BANK Routing Numbers



Routing Number Last Updated Address City State Zip Code Phone Number
091402329 09/28/2009 PO BOX 30918 BILLINGS MONTANA 59116-0918 406-237-2951
091406668 03/16/2011 PO BOX 30918 BILLINGS MONTANA 59116 406-237-2951
091407735 09/28/2009 PO 30918 BILLINGS MONTANA 59116-0918 406-237-2951
091409186 09/28/2009 PO BOX 30918 BILLINGS MONTANA 59116-0918 406-237-2951
092901683 02/23/2007 PO BOX 30918 BILLINGS MONTANA 59116-0918 406-237-2951



(The above data was last updated by the Federal Reserve, the central bank of the United States, on 01/20/2018)