Routing number for First Interstate Bank is a 9 digit bank code used for various bank transactions such as direct deposits, electronic payments, wire transfers, check ordering and many more. Routing numbers are also known as bank routing numbers, routing transit numbers (RTNs), ABA numbers, ACH routing numbers. Routing numbers may differ depending on where your account was initially opened and the type of transaction made.
First Interstate Bank is a FDIC Insured Bank (State Member Bank) and its FDIC Certification ID is 1105. The RSSD ID for First Interstate Bank is 659855.
The EIN (Employer Identification Number, also called IRS Tax ID) for First Interstate Bank is 810192860.
First Interstate Bank Routing Number
Routing Number for First Interstate Bank in MT, SD and WY (for all transaction types) is 092901683
Find First Interstate Bank Routing Number on a Check
The best way to find the routing number for your First Interstate Bank checking, savings or business account is to look into the lower left corner of the bank check. Find all routing number for First Interstate Bank in the below table.
Routing Number
Bank
Address**
State, Zip
092901683
FIRST INTERSTATE BANK
PO BOX 30918 BILLINGS
Montana, 59116
123206024
FIRST INTERSTATE BANK
PO BOX 30918 BILLINGS
Montana, 59116
123206419
FIRST INTERSTATE BANK
PO BOX 30918 BILLINGS
Montana, 59116
123206642
FIRST INTERSTATE BANK
PO BOX 30918 BILLINGS
Montana, 59116
124101513
FIRST INTERSTATE BANK
PO BOX 30918 BILLINGS
Montana, 59116
125108324
FIRST INTERSTATE BANK
PO BOX 30918 BILLINGS
Montana, 59116
323271422
FIRST INTERSTATE BANK
PO BOX 30918 BILLINGS
Montana, 59116
324170140
FIRST INTERSTATE BANK
PO BOX 30918 BILLINGS
Montana, 59116
102300129
FIRST INTERSTATE BANK OF MONTANA
1800 6TH AVE N BILLINGS
Montana, 59101
**Address mentioned in the table may differ from your branch office address. Routing number of a bank usually differ only by state and is generally same for all branches in a state.
